:root {
    --primary: #ffd700;
    --dark: #1a1a1a;
    --glass: rgba(255, 255, 255, 0.1);
}

body {
    cursor: url('resources/customCursor.ico'), auto;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace;
}

@media (max-width: 768px) {
    header {
        padding: 0.5rem;
    }

    nav {
        flex-direction: column;
        align-items: center;
    }

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

    .filter-btn {
        font-size: 0.8rem;
    }

    .search-bar input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        width: 100px;
    }

    .filter-btn {
        padding: 0.3rem;
    }
}

/* Default state for nav-collapse (hidden) */
.nav-collapse {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 1rem;
}

/* Show nav-collapse when active */
.nav-collapse.active {
    display: flex;
}

.hamburger-menu {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
}

/* Adjustments for smaller screens */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: center;
    }

    .hamburger-menu {
        display: block;
        margin-bottom: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem;
        font-size: 1rem;
        margin: 0.3rem 0;
        width: 100%;
        text-align: center;
    }

    .search-bar input {
        width: 90%;
        margin: 0.5rem 0;
    }
}

body {
    background-color: var(--dark);
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeOut 1s ease-in-out 3s forwards;
}

.loading-logo {
    width: 120px;
    animation: pulseLogo 1.5s infinite;
}

header {
    backdrop-filter: blur(10px);
    background: var(--glass);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-logo {
    width: 150px;
    height: auto;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--dark);
}

.search-bar input {
    background: var(--glass);
    border: 1px solid var(--primary);
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.link-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.link-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    background: black url('resources/batlook.gif') no-repeat center/cover;
}

.visit-btn {
    background: var(--primary);
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.visit-btn:hover {
    box-shadow: 0 0 15px var(--primary);
    transform: scale(1.1);
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: var(--dark);
    color: var(--primary);
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes pulseLogo {
    50% {
        transform: scale(1.2);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}
/* Wide screens: default layout remains unchanged */
.nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

/* Smaller screens: dropdown for filter buttons */
@media (max-width: 768px) {
    .hamburger-menu {
        display: block; /* Hamburger menu visible */
    }

    .nav-links {
        display: none; /* Hide by default */
        flex-direction: column; /* Dropdown layout */
        background: black url('resources/batlogo-eyes-preview.gif') no-repeat center/cover; ;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        z-index: 10;
        padding: 1rem;
        border: 1px solid var(--primary);
        border-radius: 0 0 8px 8px;
    }

    .nav-links.active {
        display: flex; /* Show dropdown when active */
    }

    .filter-btn {
        margin: 0.5rem 0;
        width: 90%;
    }
}

/* ad-guard */
img[src="https://tiiny.host/assets/img/ad.png"] {
    display: none !important;
}