/* =========================================
   Design System & Tokens (Modern Dark Theme)
   ========================================= */
:root {
    /* Colors */
    --bg-dark: #09090b; /* Deep zinc for premium feel */
    --bg-card: rgba(24, 24, 27, 0.7); /* Translucent dark cards */
    --primary: #f97316; /* Electric Orange (MTB vibe) */
    --primary-hover: #ea580c; 
    --secondary: #0ea5e9; /* Energy Blue (E-bike vibe) */
    --text-main: #fafafa; /* Bright white text */
    --text-muted: #a1a1aa; /* Subtle gray text */
    --nav-bg: rgba(9, 9, 11, 0.85);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* =========================================
   Typography & Utilities
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 9999px; /* Pill shape */
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #d946ef);
    color: #fff;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* =========================================
   Navbar (Horizontal Menu)
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.2rem 0;
    box-shadow: var(--glass-shadow);
}

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

.nav-logo {
    max-height: 48px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    margin: 0 auto;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -2px;
    left: 0;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    border-radius: 3px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.social-icons a {
    transition: var(--transition);
}
.social-icons a:hover {
    color: var(--primary) !important;
    transform: translateY(-2px);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-menu a {
    display: block;
    padding: 0.7rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
    padding-left: 2rem;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-main);
    border-radius: 3px;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    background: linear-gradient(to bottom, rgba(9, 9, 11, 0.6), var(--bg-dark)),
                url('https://images.unsplash.com/photo-1544645224-e51c89f5bc3e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    animation: fadeIn 1s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 6rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.hero h1 span {
    color: transparent;
    -webkit-text-stroke: 2px rgba(255,255,255,0.1);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   Main Content & Blog Grid
   ========================================= */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 5px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

/* Event Card (Glassmorphism) */
.event-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--glass-shadow);
    border-color: rgba(249, 115, 22, 0.4);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.card-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(8px);
    color: var(--text-main);
    padding: 0.6rem 1rem;
    border-radius: 12px;
    text-align: center;
    font-family: var(--font-heading);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.card-date span {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.card-date small {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    color: var(--secondary);
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.card-excerpt {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

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

.location svg {
    color: var(--primary);
}

.read-more {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--secondary);
    gap: 0.8rem;
}

/* =========================================
   Event Lists (Calendar / Tracks Pages)
   ========================================= */
.events-list, .blog-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.event-list-item, .blog-list-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    backdrop-filter: blur(20px);
}

.event-list-item:hover, .blog-list-item:hover {
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-5px);
}

.event-list-item h3, .blog-list-item h3 {
    color: var(--text-main);
    font-size: 2rem;
}

.event-dates {
    font-weight: 600;
    color: var(--secondary);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 1.1rem;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: #050505;
    padding: 4rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.footer-logo span {
    color: var(--primary);
}

.footer p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 992px) {
    .nav-menu {
        display: none; /* Hide on smaller screens, rely on hamburger */
    }
    
    .hamburger {
        display: block;
        margin-left: 2rem;
    }

    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(9, 9, 11, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        display: none;
    }
    
    .dropdown:hover .dropdown-menu {
        display: flex;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}