:root {
    --primary-color: #E4E4E7;
    --secondary-color: #A1A1AA;
    --accent-color: #6D28D9;
    --accent-color-hover: #7C3AED;
    --background-color: #18181B;
    --card-background: #27272A;
    --header-background: rgba(24, 24, 27, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --border-color: #3F3F46;
}

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

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--header-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    height: 70px;
    display: flex;
    align-items: center;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

#tos-section a:hover,
#impressum-section a:hover {
    color: var(--accent-color-hover);
}

@media screen and (max-width: 768px) {
    #contact-section form {
        margin: 1rem;
    }
    
    .mansion h1, 
    .story h2,
    .skill-tree h2, 
    .skills h2, 
    .worlds h2, 
    .menu h2 {
        font-size: 2rem;
    }
    
    .subcategory-card h3,
    .image-card h3 {
        font-size: 1.1rem;
    }
    
    section {
        padding: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .mansion h1, 
    .story h2,
    .skill-tree h2, 
    .skills h2, 
    .worlds h2, 
    .menu h2 {
        font-size: 1.8rem;
    }
    
    .footer-nav ul {
        gap: 1.5rem;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
}

/* Hide scrollbar for Chrome, Safari and Opera */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

.logo:hover {
    color: var(--accent-color);
}

.nav-bar ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-bar ul li a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-bar ul li a:hover,
.nav-bar ul li a.active {
    color: var(--primary-color);
}

.nav-bar ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-bar ul li a:hover::after,
.nav-bar ul li a.active::after {
    transform: scaleX(1);
}

main {
    flex: 1 0 auto;
    padding-top: 70px;
    display: flex;
    flex-direction: column;
}

section {
    display: none;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.home-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Main sections styling */
.mansion {
    margin-bottom: 6rem;
    text-align: center;
}

.mansion h1, .story h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    text-align: center;
    width: 100%;
}

.mansion h1::after, .story h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.mansion .image-card {
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.skill-tree, .skills, .worlds, .menu {
    margin-bottom: 8rem;
}

.skill-tree h2, .skills h2, .worlds h2, .menu h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.skill-tree h2::after, .skills h2::after, .worlds h2::after, .menu h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.mansion, .skill-tree, .skills, .worlds, .menu, .story {
    margin-bottom: 6rem;
}

h1, h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
}

.subcategory-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 0 auto;
    max-width: 1100px;
}

@media screen and (max-width: 1024px) {
    .subcategory-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 640px) {
    .subcategory-container {
        grid-template-columns: 1fr;
    }
}

.subcategory-card {
    background: var(--card-background);
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.subcategory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 1.25rem;
    background: linear-gradient(to bottom right, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.subcategory-card:hover::before {
    opacity: 0.1;
}

.subcategory-card .game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.subcategory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.subcategory-card h3 {
    padding: 1.25rem;
    font-size: 1.2rem;
    color: var(--primary-color);
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.story {
    text-align: center;
    margin-bottom: 6rem;
}

.story h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    text-align: center;
    width: 100%;
}

.story h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.story .image-card {
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.image-card h3 {
    padding: 1.25rem;
    font-size: 1.2rem;
    color: var(--primary-color);
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
}

.image-card {
    background: var(--card-background);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.game-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.subcategory-card:hover .game-image {
    transform: scale(1.05);
}

#contact-section form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--card-background);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

input, textarea, button {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

button {
    background: var(--accent-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background: var(--accent-color-hover);
}

footer {
    flex-shrink: 0;
    background: var(--header-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 0;
    height: 70px;
    display: flex;
    align-items: center;
}

.footer-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-nav ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.footer-nav a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
}

.footer-nav a:hover {
    color: var(--primary-color);
}

.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.footer-nav a:hover::after {
    transform: scaleX(1);
}

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

@media screen and (max-width: 768px) {
    .menu-icon {
        display: block;
    }

    .nav-bar {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--header-background);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-bar.show {
        display: block;
    }

    .nav-bar ul {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .nav-bar ul li {
        width: 100%;
    }

    .nav-bar ul li a {
        display: block;
        padding: 0.5rem 0;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-nav ul {
        justify-content: center;
    }
}

#tos-section .container,
#impressum-section .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--card-background);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

#tos-section h1,
#tos-section h2,
#impressum-section h1,
#impressum-section h2 {
    color: var(--primary-color);
    text-align: left;
    font-size: 2rem;
    margin-top: 2rem;
}

#tos-section p,
#impressum-section p {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

#tos-section a,
#impressum-section a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

#tos-section a:hover,
#impressum-section a:hover {
    color: var(--accent-color-hover);
}

@media screen and (max-width: 768px) {
    #contact-section form {
        margin: 1rem;
    }
    
    .mansion h1, 
    .story h2,
    .skill-tree h2, 
    .skills h2, 
    .worlds h2, 
    .menu h2 {
        font-size: 2rem;
    }
    
    .subcategory-card h3,
    .image-card h3 {
        font-size: 1.1rem;
    }
    
    section {
        padding: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .mansion h1, 
    .story h2,
    .skill-tree h2, 
    .skills h2, 
    .worlds h2, 
    .menu h2 {
        font-size: 1.8rem;
    }
    
    .footer-nav ul {
        gap: 1.5rem;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
}

/* Hide scrollbar for Chrome, Safari and Opera */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}