:root {
    --bg-color: #050507;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(99, 102, 241, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-glow: #6366f1;
    --accent-secondary: #ec4899;
    --item-width: 600px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    /* Mobile tap fix */
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    overflow: hidden;
    cursor: none;
}

/* On mobile, use normal cursor */
@media (pointer: coarse) {
    body {
        cursor: auto;
    }

    .cursor-glow {
        display: none;
    }

    #enter-btn,
    .nav-btn {
        cursor: pointer;
    }
}

/* Custom Cursor */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: transform 0.05s linear;
    mix-blend-mode: screen;
}

#snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* INTRO OVERLAY */
#intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease, visibility 1s;
}

.intro-content {
    text-align: center;
    padding: 20px;
}

.intro-title {
    font-size: 6rem;
    font-weight: 700;
    color: var(--accent-secondary);
    letter-spacing: 10px;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
    animation: glitch 1s infinite alternate;
}

.intro-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    letter-spacing: 5px;
}

#enter-btn {
    padding: 15px 40px;
    font-size: 1.2rem;
    background: transparent;
    border: 2px solid var(--accent-glow);
    color: var(--accent-glow);
    cursor: none;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

#enter-btn:hover {
    background: var(--accent-glow);
    color: #fff;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.hidden-initially {
    opacity: 0;
    transition: opacity 1s ease 0.5s;
}

.visible {
    opacity: 1;
}

main {
    position: relative;
    z-index: 1;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    /* Prevent scroll on main */
}

header {
    text-align: center;
    margin-bottom: 1rem;
    position: absolute;
    top: 5vh;
    width: 100%;
    padding: 0 20px;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* User Tip */
.user-tip {
    position: absolute;
    top: 18vh;
    /* Below header */
    text-align: center;
    color: var(--accent-glow);
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.5em 1em;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.mobile-tip {
    display: none;
}

/* SLIDER LAYOUT */
.slider-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
    height: 60vh;
}

.slider-track {
    position: relative;
    width: var(--item-width);
    height: 100%;
}

/* Card as Link */
a.card {
    text-decoration: none;
    color: inherit;
    display: block;
    /* Important for anchor to behave like block */
}

.card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 100%;
    max-width: 500px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.5rem;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.card.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    z-index: 10;
    pointer-events: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.15);
}

.card:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(236, 72, 153, 0.2);
}

.card-image {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.reason {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.reason strong {
    color: #fff;
    font-weight: 700;
}

/* Nav Buttons */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 4rem;
    cursor: none;
    padding: 2rem;
    z-index: 100;
    transition: color 0.3s;
}

.nav-btn:hover {
    color: #fff;
    text-shadow: 0 0 20px #fff;
}

.prev-btn {
    left: 10%;
}

.next-btn {
    right: 10%;
}

.status-bar {
    position: absolute;
    bottom: 5vh;
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-family: monospace;
}

@keyframes glitch {
    0% {
        opacity: 1;
        transform: skewX(0deg);
    }

    5% {
        opacity: 0.8;
        transform: skewX(2deg);
    }

    10% {
        opacity: 1;
        transform: skewX(0deg);
    }
}

/* MOBILE OPTIMIZATIONS */
@media (max-width: 768px) {
    .intro-title {
        font-size: 3rem;
    }

    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .desktop-tip {
        display: none;
    }

    .mobile-tip {
        display: block;
    }

    .slider-container {
        height: 60vh;
    }

    .slider-track {
        width: 90vw;
        /* Take up more width */
    }

    .card {
        padding: 1rem;
        max-width: 90vw;
        /* Ensure it fits */
    }

    .card-image {
        height: 200px;
        /* Smaller image */
    }

    .item-title {
        font-size: 1.5rem;
    }

    .reason {
        font-size: 1rem;
    }

    .nav-btn {
        font-size: 2rem;
        padding: 1rem;
        background: rgba(0, 0, 0, 0.3);
        /* Add background for visibility */
        border-radius: 50%;
        left: 5px;
    }

    .next-btn {
        right: 5px;
        left: auto;
    }
}