/* Base Styles */
:root {
    --black: #111111;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #3a3a3a;
    --lighter-gray: #4a4a4a;
    --white: #f0f0f0;
    --purple: #9b59b6;
    --purple-dark: #8e44ad;
    --purple-light: #b37fd1;

    --background-primary: var(--black);
    --background-secondary: var(--dark-gray);
    --text-primary: var(--white);
    --text-secondary: var(--lighter-gray);
    --accent-primary: var(--purple);
    --accent-secondary: var(--purple-dark);
    --border-color: var(--light-gray);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 50%;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--dark-gray);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.container h1 {
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    color: var(--white);
    font-weight: 500;
    text-align: center;
}

.container img {
    max-width: 80%;
    height: auto;
    margin: 1.5rem auto;
    display: block;
    border-radius: 10px;
    border: 1px solid var(--light-gray);
}

.burger-menu {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
    z-index: 100;
}

/* Buttons */
.cta-button {
    display: inline-block;
    width: 200px;
    padding: 0.8rem 1.5rem;
    background-color: var(--purple);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-size: 1.1rem;
    text-align: center;
    border: none;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-top: 0.5rem;
    font-weight: 500;
}

.cta-button:hover {
    background-color: var(--purple-dark);
    transform: scale(1.05);
}

.home-button {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 50px;
    height: 50px;
    background-color: var(--background-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-normal);
    z-index: 100;
    box-shadow: var(--shadow-sm);
    font-size: 1.5rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.home-button:hover {
    border-color: var(--purple);
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.5);
    transform: scale(1.1);
}

.special-cta,
.special-cta2 {
    font-size: 1rem;
    color: var(--white);
    text-decoration: none;
    background-color: var(--medium-gray);
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border: 1px solid var(--light-gray);
    height: 60px;
}

.special-cta:hover,
.special-cta2:hover {
    background-color: var(--purple-dark);
    transform: scale(1.1);
    color: var(--white);
    border-color: var(--purple);
}

.special-cta {
    position: fixed;
    top: 100px;
    left: 20px;
}

/* Carousel */
.carousel {
    position: relative;
    width: 80%;
    max-width: 800px;
    margin: 3rem auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--light-gray);
}

.carousel-images {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

.carousel-images img {
    width: 100%;
    height: auto;
    flex-shrink: 0;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(42, 42, 42, 0.7);
    color: var(--white);
    font-size: 2rem;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 10%;
    z-index: 2;
    user-select: none;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background-color: var(--purple-dark);
    box-shadow: 0 0 30px rgba(155, 89, 182, 0.5);
}

.carousel-btn.left {
    left: 15px;
}

.carousel-btn.right {
    right: 15px;
}

/* Osu Profile Link */
.osu-profile-link {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1rem;
    background-color: var(--medium-gray);
    border-radius: 4px;
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 100;
    border: 1px solid var(--light-gray);
}

.osu-profile-link:hover {
    background-color: var(--purple-dark);
    transform: scale(1.05);
    color: var(--white);
    border-color: var(--purple);
}

.osu-profile-link img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: none;
}

/* Download Button */
.download-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(42, 42, 42, 0.241);
    color: var(--white);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 3;
    text-decoration: none;
    border: 1px solid var(--light-gray);
}

.download-btn:hover {
    background-color: var(--purple-dark);
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.5);
}

.download-btn:focus {
    outline: none;
}

/* Responsive */
@media (max-width: 768px) {
    /* Hide side menu on mobile */
    .side-menu {
        display: none;
    }

    /* Container adjustments */
    .container {
        padding: 1rem;
        margin: 1rem auto;
    }
    
    .container h1 {
        font-size: 1.8rem;
    }

    /* Carousel adjustments */
    .carousel {
        width: 95%;
        margin: 2rem auto;
    }

    .carousel-btn {
        font-size: 1.5rem;
        padding: 0.3rem;
    }

    .carousel-btn.left {
        left: 8px;
    }

    .carousel-btn.right {
        right: 8px;
    }

    /* Navigation adjustments */
    .home-button {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .osu-profile-link {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .osu-profile-link img {
        width: 20px;
        height: 20px;
    }

    .special-cta {
        top: 70px;
        left: var(--spacing-sm);
        height: 50px;
        padding: 0.6rem 1rem;
    }

    /* Download button adjustments */
    .download-btn {
        bottom: 8px;
        right: 8px;
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

.side-menu {
  position: fixed;
  top: 50%;
  right: 24px;
  width: 400px;
  background: var(--background-secondary);
  color: var(--text-primary);
  padding: 15px 9px;
  border-radius: var(--border-radius-md);
  z-index: 1000;
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  opacity: 0.97;
  transform: translateY(-50%);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(4px);
}
.side-menu h2 {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: var(--accent-primary);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-align: center;
}
.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-menu li {
  margin-bottom: 7px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border-color);
}
.side-menu li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.side-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1em;
  border-radius: var(--border-radius-sm);
  padding: 2px 6px;
  transition: background 0.2s, color 0.2s, border 0.3s, box-shadow 0.3s;
  display: block;
  border: 1px solid var(--border-color);
  background: var(--background-secondary);
  position: relative;
}
.side-menu a:hover {
  color: var(--white);
  border: 1.5px solid var(--purple);
  box-shadow: 0 0 15px rgba(155, 89, 182, 0.5);
  background: var(--background-secondary);
}