:root {
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --bg-dark: #0a0a0f;
    --gold: #d4af37;
    --jade: #366150;
    --glass-bg: rgba(20, 20, 25, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Header */
.hub-header {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    text-align: center;
    pointer-events: none;
    text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-text .dot {
    color: var(--gold);
}

.subtitle {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 4px;
    margin-top: 8px;
    text-transform: uppercase;
}

/* Split Layout */
.split-layout {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.split-pane {
    position: relative;
    width: 50%;
    height: 100%;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: width 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hover Dynamics */
@media (min-width: 768px) {
    .split-layout:has(.pane-bible:hover) .pane-bible {
        width: 65%;
    }
    .split-layout:has(.pane-bible:hover) .pane-king {
        width: 35%;
    }
    
    .split-layout:has(.pane-king:hover) .pane-king {
        width: 65%;
    }
    .split-layout:has(.pane-king:hover) .pane-bible {
        width: 35%;
    }
}

/* Background Images */
.pane-bg {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1;
}

.bg-bible {
    background-image: url('assets/images/bible_bg.png');
}

.bg-king {
    background-image: url('assets/images/king_bg.png');
}

/* Hover zoom effect */
.split-pane:hover .pane-bg {
    transform: scale(1.05);
}

/* Overlays for contrast */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    transition: background-color 0.6s ease;
}

.overlay-bible {
    background-color: rgba(0, 0, 0, 0.4);
}

.overlay-king {
    background-color: rgba(0, 0, 0, 0.5);
}

.split-pane:hover .overlay {
    background-color: rgba(0, 0, 0, 0.2);
}

.split-layout:has(.pane-bible:hover) .pane-king .overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

.split-layout:has(.pane-king:hover) .pane-bible .overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

/* Content Container (Glassmorphism) */
.pane-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    max-width: 400px;
    width: 80%;
    transform: translateY(20px);
    opacity: 0.9;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.split-pane:hover .pane-content {
    transform: translateY(0);
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.pane-bible .icon-wrapper {
    color: var(--gold);
}

.pane-king .icon-wrapper {
    color: #a4cfa9;
}

.split-pane:hover .icon-wrapper {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn-explore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
}

.split-pane.pane-bible:hover .btn-explore {
    background: var(--gold);
    color: #000;
    border-color: var(--gold);
}

.split-pane.pane-king:hover .btn-explore {
    background: var(--jade);
    color: #fff;
    border-color: var(--jade);
}

.arrow {
    transition: transform 0.3s ease;
}

.split-pane:hover .arrow {
    transform: translateX(5px);
}

/* Responsive */
@media (max-width: 768px) {
    .split-layout {
        flex-direction: column;
    }
    
    .split-pane {
        width: 100%;
        height: 50%;
        transition: height 0.5s ease;
    }
    
    .hub-header {
        top: 20px;
    }
    
    .title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .pane-content {
        padding: 1.5rem;
        width: 90%;
    }
    
    .description {
        margin-bottom: 1rem;
        font-size: 0.9rem;
    }
    
    .icon-wrapper {
        width: 48px;
        height: 48px;
        margin-bottom: 0.8rem;
    }
    
    /* Mobile hover logic is less relevant, but we can expand active pane */
    .split-layout:has(.pane-bible:active) .pane-bible {
        height: 60%;
    }
    .split-layout:has(.pane-bible:active) .pane-king {
        height: 40%;
    }
    
    .split-layout:has(.pane-king:active) .pane-king {
        height: 60%;
    }
    .split-layout:has(.pane-king:active) .pane-bible {
        height: 40%;
    }
}