:root {
    --color-bg: #0b0914;
    --color-surface: rgba(13, 12, 24, 0.8);
    --color-primary: #9f5bff;
    --color-primary-soft: rgba(159, 91, 255, 0.15);
    --color-secondary: #00e5ff;
    --color-text: #f9f9fb;
    --color-muted: rgba(249, 249, 251, 0.68);
    --color-border: rgba(255, 255, 255, 0.08);
    --shadow-lg: 0 30px 60px rgba(10, 7, 35, 0.45);
    --shadow-soft: 0 18px 32px rgba(10, 7, 35, 0.25);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    --max-width: min(1100px, 92vw);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, rgba(159, 91, 255, 0.18), transparent 45%),
                radial-gradient(circle at bottom, rgba(0, 229, 255, 0.08), transparent 45%),
                var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
    border-radius: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--color-secondary);
}

.container {
    width: min(var(--max-width), 100%);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 9, 20, 0.65);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    font-size: 1.05rem;
}

.brand-logo {
    font-size: 1.5rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-md);
    margin: 0;
    padding: 0;
}

.main-nav a {
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.hero {
    position: relative;
    padding: var(--space-xxl) 0;
    isolation: isolate;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(165deg, rgba(9, 7, 18, 0.7) 0%, rgba(9, 7, 18, 0.92) 55%, var(--color-bg) 100%);
    z-index: -1;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -2;
    overflow: hidden;
}

.hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__content {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.26em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-secondary);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 3.7rem);
    margin: 0;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin: 0;
}

.search-bar {
    display: flex;
    gap: var(--space-sm);
    background: rgba(12, 10, 22, 0.78);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    box-shadow: var(--shadow-soft);
}

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 1rem;
    padding: var(--space-xs) var(--space-sm);
}

.search-bar input:focus {
    outline: none;
}

.search-bar button {
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-md);
    font-weight: 600;
    cursor: pointer;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    color: var(--color-bg);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--ghost {
    background: rgba(159, 91, 255, 0.12);
    color: var(--color-text);
    border: 1px solid rgba(159, 91, 255, 0.35);
}

.section {
    padding: var(--space-xxl) 0;
}

.section--alt {
    background: rgba(11, 9, 20, 0.6);
    border-block: 1px solid var(--color-border);
}

.section__header {
    text-align: center;
    display: grid;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.section__header h2 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin: 0;
}

.section__header p {
    margin: 0;
    color: var(--color-muted);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: var(--space-sm);
}

.category-card ul {
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.category-card li {
    font-size: 0.85rem;
    color: var(--color-secondary);
    background: rgba(0, 229, 255, 0.08);
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.game-card {
    position: relative;
    background: rgba(15, 13, 25, 0.85);
    border: 1px solid rgba(159, 91, 255, 0.18);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-sm);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}

.game-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(159, 91, 255, 0.08), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(159, 91, 255, 0.35);
}

.game-card:hover::after {
    opacity: 1;
}

.game-card__badge {
    font-size: 0.75rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.game-card h3 {
    margin: 0;
    font-size: 1.5rem;
}

.game-card p {
    margin: 0;
    color: var(--color-muted);
}

.game-card__tags {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.game-card__tags li {
    background: rgba(159, 91, 255, 0.18);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-size: 0.78rem;
}

.game-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}

.keyword-cloud span {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 229, 255, 0.25);
    background: rgba(0, 229, 255, 0.08);
    font-size: 0.82rem;
    color: var(--color-muted);
}

.site-footer {
    background: rgba(11, 9, 20, 0.85);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-inner {
    display: grid;
    gap: var(--space-lg);
    align-items: start;
}

.contact-form {
    display: grid;
    gap: var(--space-sm);
    background: rgba(13, 11, 23, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.contact-form label {
    font-weight: 600;
    letter-spacing: 0.03em;
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(12, 10, 22, 0.85);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    padding: 0.75rem;
    font: inherit;
}

.contact-form button {
    margin-top: var(--space-sm);
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    border: none;
    color: var(--color-bg);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
}

.footer-meta {
    text-align: center;
    color: rgba(249, 249, 251, 0.45);
    font-size: 0.85rem;
    margin: var(--space-lg) 0 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 720px) {
    .header-inner {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        text-align: center;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar button {
        width: 100%;
    }

    .hero__actions {
        justify-content: center;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}