:root {
    --bg-color: #0d0d12;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #b0b0bb;
    --accent-hytale: #ff9100;
    --accent-vs: #4caf50;
    --glow: 0 0 20px rgba(76, 175, 80, 0.3);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

/* Remove visible scrollbar line on the right – style to match dark theme */
html {
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

html::-webkit-scrollbar {
    width: 8px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-color);
}

html::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

html::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Background Animation Removed on User Request */

/* Prevent unstyled bg-orb from creating a vertical line on mod/detail pages */
body:has(.detail-container) .bg-orb {
    display: none;
}

/* Navbar */
nav {
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    z-index: 100;
}

.logo img {
    height: 56px;
    width: auto;
    vertical-align: middle;
}

/* Site-wide logo watermark: semi-transparent branding behind content */
.logo-watermark {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-watermark img {
    max-width: min(70vw, 600px);
    max-height: min(60vh, 500px);
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.06;
}

/* Keep nav and main content above the watermark */
nav,
.detail-container,
.mod-grid,
.page-header,
header,
footer {
    position: relative;
    z-index: 1;
}


.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    color: var(--accent-vs);
}

/* Hero Section */
header {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 1rem;
}

header h1 {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #a5a5a5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 4rem;
}

.banner-header {
    max-width: 100%;
    width: 800px;
    height: auto;
    margin-bottom: 4rem;
}

/* Choice Cards */
.choice-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    perspective: 1000px;
}

.game-card {
    position: relative;
    width: 300px;
    height: 400px;
    border-radius: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    group: game-card;
}

/* Spacer so h2 + p sit at 75% from top instead of centered */
.game-card::after {
    content: '';
    flex: 0 0 75%;
    order: -1;
    min-height: 0;
}

.game-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.6;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.game-card.hytale::before {
    background-image: url('../images/hytale_bg.jpg');
    /* Need to ensure this exists or use gradient */
    background: linear-gradient(to bottom, transparent, #0d0d12), url('../images/hytale.png');
    /* Fallback/Remote for now if local missing */
}

.game-card.vs::before {
    background-image: url('../images/vs_bg.jpg');
    background: linear-gradient(to bottom, transparent, #0d0d12), url('../images/vintage.png');
    /* Fallback/Remote for now */
}

.game-card:hover::before {
    opacity: 0.8;
}

.game-card h2 {
    position: relative;
    z-index: 1;
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.game-card p {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

.game-card .arrow {
    margin-top: 1rem;
    font-size: 1.5rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1;
}

.game-card:hover .arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Mod List Layout (Hidden by default on index, used in inner pages) */
.mod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 5%;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.mod-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mod-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--accent-vs);
}

.mod-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: #333;
    margin-bottom: 1rem;
    object-fit: cover;
}

.mod-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.mod-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.mod-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:hover {
    background: #fff;
    color: #000;
}

.btn-primary {
    background: var(--accent-vs);
    color: #fff;
}

.btn-primary:hover {
    background: #43a047;
    color: #fff;
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--card-border);
    margin-top: 4rem;
}

/* Utility */
.hidden {
    display: none;
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Detail Page Styles */
.detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    width: 100%;
}

/* Experimental mod highlight */
.detail-container.mod-experimental .mod-banner-container,
.detail-container.mod-experimental .card-section {
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 193, 7, 0.15);
}

.experimental-warning {
    display: inline-block;
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.4);
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.mod-card-experimental {
    border-color: rgba(255, 193, 7, 0.35);
    box-shadow: 0 0 0 1px rgba(255, 193, 7, 0.1);
}

.mod-header {
    flex: none;
    display: block;
    justify-content: unset;
    align-items: unset;
    text-align: left;
    padding: 0;
    margin: 2rem 0 4rem;
}

.mod-banner-container {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.mod-banner {
    height: 200px;
    background: linear-gradient(135deg, #1f1f2e, #0d0d12);
    /* Image can be set via inline style */
    background-size: cover;
    background-position: center;
}

.mod-header-content {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 40px;
    display: flex;
    align-items: center;
    gap: 2rem;
    width: calc(100% - 80px);
}

.mod-icon-lg {
    width: 128px;
    height: 128px;
    border-radius: 24px;
    background: #333;
    border: 4px solid var(--bg-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    object-fit: cover;
    flex-shrink: 0;
}

.mod-header-text {
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
}

.mod-header-text h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.25rem;
    color: #ddd;
    font-weight: 500;
}

.mod-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 6rem;
    /* Space for the overlapping header items */
}

.card-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.card-section h2,
.card-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.content-main p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.btn-block {
    display: flex;
    width: 100%;
    margin-bottom: 1rem;
    padding: 1rem;
    justify-content: center;
    font-size: 1rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.divider {
    border: 0;
    height: 1px;
    background: var(--card-border);
    margin: 2rem 0;
}

.install-steps p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Media/Video */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 1rem;
    background: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 900px) {
    .mod-content-grid {
        grid-template-columns: 1fr;
    }

    .mod-header-content {
        position: relative;
        top: auto;
        transform: none;
        bottom: 0;
        left: 0;
        padding: 2rem;
        width: 100%;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .mod-header-text {
        margin-bottom: 0;
    }

    .mod-content-grid {
        margin-top: 2rem;
    }

    .mod-banner {
        height: 200px;
    }
}

/* Mod page image lightbox */
.mod-expandable-img {
    cursor: pointer;
}

.mod-image-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.mod-image-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mod-image-overlay .mod-image-expanded {
    max-width: 95%;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 8px;
}