/* Navbar Variables - Scoped to avoid conflicts */
:root {
    --nav-bg-body: #000000;
    --nav-bg-surface: #0a0a0a;
    --nav-bg-surface-glass: rgba(10, 10, 10, 0.7);
    --nav-text-main: #f8fafc;
    --nav-text-muted: #94a3b8;
    --nav-primary: #2dd4bf;
    --nav-primary-glow: rgba(45, 212, 191, 0.2);
    --nav-primary-hover: #14b8a6;
    --nav-border-subtle: rgba(255, 255, 255, 0.08);
    --nav-container-width: 1200px;
    --nav-spacing-sm: 1rem;
}

/* Header */
.main-header {
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 10000;
    /* High z-index to stay on top */
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--nav-border-subtle);
    font-family: 'Inter', sans-serif;
    transition: transform 0.3s ease;
}

.main-header.nav-hidden {
    transform: translateY(-100%);
}

.main-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--nav-container-width);
    margin: 0 auto;
    padding: 0 var(--nav-spacing-sm);
}

.main-navbar a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.main-navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nav-text-main);
    font-family: 'Space Grotesk', sans-serif;
}

.nav-accent {
    color: var(--nav-primary);
}

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

.main-nav-links li {
    margin: 0;
    /* Reset */
}

.main-nav-links a {
    color: var(--nav-text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.main-nav-links a:hover,
.main-nav-links a.active {
    color: var(--nav-primary);
}

/* Navigation Dropdown */
.nav-item {
    position: relative;
    padding: 1rem 0;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(10px);
    background-color: var(--nav-bg-surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--nav-border-subtle);
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 220px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

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

.dropdown-menu li {
    display: block;
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--nav-text-muted);
    font-size: 0.9rem;
    border-radius: 4px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    color: var(--nav-primary);
    background: rgba(45, 212, 191, 0.1);
}

/* Mobile Hamburger */
.nav-hamburger {
    display: none;
    cursor: pointer;
}

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

/* Hamburger Animation */
.nav-hamburger.toggle span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-hamburger.toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .main-nav-links {
        display: none;
    }

    .nav-hamburger {
        display: block;
        z-index: 10001;
    }

    .main-nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        /* Changed to fixed for better mobile behavior */
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--nav-bg-body);
        padding: 5rem 2rem 2rem;
        /* Add top padding to clear the header */
        overflow-y: auto;
        animation: slideDown 0.3s ease forwards;
        gap: 1.5rem;
        box-sizing: border-box;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Mobile Dropdown */
    .nav-item {
        width: 100%;
        padding: 0;
        text-align: center;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--nav-border-subtle);
        box-shadow: none;
        padding: 0;
        margin-top: 0.5rem;
        border-radius: 8px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-item.dropdown-active .dropdown-menu {
        max-height: 500px;
        /* Increased max-height */
        opacity: 1;
        visibility: visible;
        padding: 0.5rem 0;
    }

    .dropdown-menu li {
        display: block;
    }

    .dropdown-menu a {
        padding: 0.75rem 1.5rem;
        color: var(--nav-text-muted);
    }
}