:root {
    --bg-color: #0f0f13;
    --surface-color: #1a1a20;
    --surface-hover: #25252e;
    --primary-color: #7c3aed;
    /* Violet */
    --primary-hover: #6d28d9;
    --secondary-color: #06b6d4;
    /* Cyan */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --border-color: #2d2d35;
    --gradient-main: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);

    --font-main: 'Outfit', sans-serif;

    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    --radius-md: 12px;
    --radius-lg: 24px;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background-color: rgba(15, 15, 19, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--primary-color);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover {
    color: var(--text-primary);
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Hero */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: radial-gradient(circle at top center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
}

.hero h2 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.btn-cta {
    display: inline-block;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
}

.btn-cta:hover {
    background-color: var(--surface-hover);
    border-color: var(--primary-color);
}

/* Market Section */
.market-section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.companion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* Companion Card */
.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #2a2a35;
    /* Placeholder color */
}

.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.card-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-price {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.skill-tag {
    background-color: rgba(124, 58, 237, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-steam {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: #171a21;
    /* Steam dark color */
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-steam:hover {
    background-color: #2a475e;
    /* Steam blue */
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.5rem;
    }

    .nav {
        display: none;
        /* Simple mobile hide for now, can improve later */
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--surface-color);
    margin: 5% auto;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: slideIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0
    }

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

.close-modal {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--text-primary);
    text-decoration: none;
}

.modal h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.skills-select-group {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-md);
    cursor: pointer;
    border: none;
    font-size: 1.1rem;
}

.image-preview {
    margin-top: var(--spacing-sm);
    width: 100%;
    height: 150px;
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    background-size: cover;
    background-position: center;
    display: none;
    border: 1px dashed var(--border-color);
}

/* Case Opening Styles */
.case-modal-content {
    max-width: 800px;
    /* Wider for the roulette */
    text-align: center;
}

.roulette-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: #121216;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.center-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #fbbf24;
    /* Gold color */
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: 0 0 10px #fbbf24;
}

.roulette-strip {
    display: flex;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    /* Transition will be set in JS or here, but JS gives more control over timing */
    transition: transform 5s cubic-bezier(0.1, 0.9, 0.2, 1);
}

.case-card {
    width: 150px;
    height: 100%;
    flex-shrink: 0;
    border-right: 1px solid #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background-color: #1a1a20;
    position: relative;
}

.case-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 10px;
    border: 2px solid var(--primary-color);
}

.case-card-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.case-card-rarity {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.case-controls {
    margin-top: var(--spacing-lg);
}

.btn-spin {
    padding: 1rem 3rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.win-message {
    margin-top: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    min-height: 2rem;
}

/* Filters Section */
.filters-section {
    padding: 2rem 0;
    background-color: var(--surface-color);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.filters-container {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.filter-group {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-group {
    flex: 2;
    min-width: 300px;
}

.filters-section input,
.filters-section select {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-left: 2.5rem;
    /* For icon */
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-size: 1.25rem;
}

.filters-section select {
    text-align: center;
    text-align-last: center;
    /* Center text for some browsers */
    padding-left: 1rem;
    /* Reset padding-left for selects since they don't have search icon */
    padding-right: 2.5rem;
    /* Add space for arrow */
    appearance: none;
    /* Remove default arrow to control it */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    /* Position arrow with margin */
}

.filters-section select option {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

.filters-section input:focus,
.filters-section select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

@media (max-width: 768px) {
    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group,
    .search-group {
        width: 100%;
        min-width: auto;
    }
}