:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --accent: #e74c3c;
    --transition: all 0.3s ease;
    --sports-nav-height: 59px; /* Default value, will be overridden by JS */
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--dark);
    line-height: 1.8;
    background-color: #f9f9f9;
}

header {
    background: linear-gradient(135deg, var(--primary), #1a5276);
    color: white;
    text-align: center;
    padding: 3rem 0 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.logo {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
    letter-spacing: 1px;
}

header p {
    margin-top: 0;
    line-height: 1.4;
}

/* Shared styles for navigation bars */
nav {
    background-color: rgba(255,255,255,0.95);
    padding: 1rem 0;
    transition: padding 0.3s ease;
}

/* Main navigation specific styles */
nav:not(.sports-nav) {
    background-color: rgba(255,255,255,0.95);
    padding: 1rem 0;
    position: -webkit-sticky; /* For Safari */
    position: sticky;
    top: var(--sports-nav-height); /* Use CSS variable set by JS for exact height */
    z-index: 99;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: top 0.2s ease;
    display: block; /* Ensure proper display mode for sticky positioning */
    will-change: transform; /* Performance optimization */
}

/* Navigation logo styles - Specifically for main nav */
nav:not(.sports-nav) .nav-logo {
    position: absolute;
    left: 2.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

nav:not(.sports-nav) .nav-logo a {
    color: var(--primary);
    text-decoration: none;
    display: block;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style-type: none;
    margin: 0;
    padding: 0;
    transition: margin 0.3s ease;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: var(--dark);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 32px;
    transition: var(--transition);
    font-weight: 500;
    background-color: transparent;
}

nav ul li a:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    border-bottom: none;
    text-decoration: none; /* Explicitly remove underline on hover */
}

/* Sports navigation */
.sports-nav {
    background-color: #f0f8ff;
    padding: 0.8rem 0;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: -webkit-sticky;
    position: sticky;
    top: 0; /* At the top */
    z-index: 100; /* Higher z-index */
    transition: padding 0.3s ease, background-color 0.3s ease, height 0.3s ease;
}

/* Navigation logo styles - Now at top of sports nav */
.sports-nav .nav-logo {
    position: relative;
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    transition: opacity 0.4s ease, transform 0.4s ease, margin 0.4s ease, max-height 0.4s ease;
    opacity: 0;
    visibility: hidden;
    margin: 0 auto;
    text-align: center;
    cursor: pointer;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-20px); /* Start from above when appearing */
}

.sports-nav .nav-logo a {
    color: var(--primary);
    text-decoration: none;
    display: block;
}

/* Sports nav scrolled state */
.sports-nav.scrolled {
    padding: 0.6rem 0;
    background-color: rgba(240, 248, 255, 0.98);
    box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}

.sports-nav.scrolled .nav-logo {
    opacity: 1;
    visibility: visible;
    max-height: 30px; /* Give enough space for logo content */
    margin-bottom: 0.5rem;
    transform: translateY(0); /* Move to normal position when visible */
}

/* Add class for disappearing animation */
.sports-nav .nav-logo.disappearing {
    opacity: 0;
    transform: translateY(20px); /* Move down when disappearing */
    max-height: 0;
    margin-bottom: 0;
}

.sports-nav-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sports-nav ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.sports-nav ul li {
    margin: 0;
}

.sport-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: white;
    color: var(--primary);
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}

.sport-button:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.sport-button i {
    font-size: 1rem;
}

.container {
    max-width: 1200px;
    width: 95%;
    margin: 0 auto;
    padding: 2rem 0;
}

h1, h2, h3 {
    color: var(--primary);
}

h2 {
    font-size: 2.2rem;
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

h2:after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 50px;
    height: 4px;
    background: var(--secondary);
    border-radius: 2px;
    transform: translateX(-50%);
}

.h2-left:after {
    left: 2rem !important;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.cta-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

footer {
    background: linear-gradient(135deg, var(--primary), #1a5276);
    color: white;
    text-align: center;
    padding: 2.5rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: white;
    color: var(--primary);
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    background-color: var(--light);
}

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0.5rem;
}

/* Common section styles */
.about-section, .events-section, .join-section, .sports-section, .overview-section {
    /* background-color: white; */
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    /* box-shadow: 0 5px 15px rgba(0,0,0,0.05); */
}

/* Media queries */
@media (max-width: 480px) {
    .container {
        width: 90%;
        padding: 1.5rem 0;
    }
    
    .sports-nav ul {
        grid-template-columns: 1fr;
    }
    
    .logo {
        font-size: 2.2rem;
    }
    
    header {
        padding: 2rem 0 1.5rem;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0.8rem 0;
    }
    
    nav:not(.sports-nav) .nav-logo {
        left: 1rem;
        font-size: 1.2rem;
    }
    
    .nav-logo {
        left: 1rem;
        font-size: 1.2rem;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 0.5rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    /* Explicitly overriding styles for sports navigation bar */
    .sports-nav {
        padding: 1rem 0;
        top: 0; /* Sports nav at the top */
        z-index: 100;
        height: auto;
    }
    
    nav:not(.sports-nav) {
        top: calc(1rem * 2 + 23px); /* Below the sports nav: mobile padding + mobile content height */
        z-index: 99;
    }
    
    .sports-nav ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        padding: 0 1rem;
        width: 90%;
        margin: 0 auto;
        max-height: none;
        opacity: 1;
        overflow: visible;
    }
    
    .sports-nav ul li {
        width: 100%;
        transform: none;
        opacity: 1;
        transition: none;
        padding-left: 0;
        text-align: center;
        margin: 0;
    }
    
    .sport-button {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
        /* width: 100%; */
        justify-content: center;
        display: flex;
    }

    /* Keep main nav horizontally aligned even on smaller screens */
    nav:not(.sports-nav) ul {
        flex-direction: row; /* Keep horizontal alignment */
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
        transition: opacity 0.3s ease;
    }
    
    nav:not(.sports-nav) ul.active {
        opacity: 1;
        padding: 0.8rem 0;
        max-height: none;
        position: relative;
        background-color: transparent;
        box-shadow: none;
    }
    
    nav:not(.sports-nav) ul li {
        margin: 0.3rem;
        width: auto;
        padding: 0;
        text-align: center;
        opacity: 1;
        transform: none;
    }
    
    nav:not(.sports-nav) ul li a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}