@import url('https://fonts.googleapis.com/css2?family=Karla:wght@400;600;700&family=Fira+Code&display=swap');

:root {
    --bg: #1a1a26;
    --bg-2: #14141c;
    --panel: #262633;
    --panel-border: #6699ff;
    --fg: #ffffff;
    --muted: #b3b3b3;
    --dim: #8a8a99;
    --btn: rgba(51, 102, 179, 0.85);
    --btn-hover: rgba(77, 153, 230, 0.95);
    --btn-active: rgba(77, 166, 89, 0.95);
    --btn-red: rgba(153, 77, 77, 0.9);
    --input: #40404d;
    --input-active: rgba(77, 128, 204, 0.55);
    --success: #33cc59;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    --radius: 15px;
    --radius-sm: 10px;
    --grid-max: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Karla', system-ui, sans-serif;
    color: var(--fg);
    background: var(--bg);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Cząsteczki tła jak w menu gry */
.background-blobs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}
.blob {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(77, 128, 204, 0.35);
    animation: particleFloat 12s linear infinite;
}
.blob.one { left: 12%; top: 18%; animation-duration: 14s; }
.blob.two { left: 78%; top: 32%; animation-duration: 11s; animation-delay: 2s; }
.blob.three { left: 45%; top: 72%; animation-duration: 16s; animation-delay: 4s; }

.background-blobs::before,
.background-blobs::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(102, 153, 255, 0.25);
    animation: particleFloat 10s linear infinite;
}
.background-blobs::before { left: 25%; top: 55%; }
.background-blobs::after { left: 65%; top: 12%; animation-delay: 3s; }

@keyframes particleFloat {
    0% { transform: translateY(0); opacity: 0.2; }
    50% { opacity: 0.7; }
    100% { transform: translateY(120vh); opacity: 0.1; }
}

.grain { display: none; }

main { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }

/* Panel gry — wspólny styl */
.game-panel {
    background: var(--panel);
    border: 3px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Nawigacja */
nav.main-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(20, 20, 28, 0.95);
    border-bottom: 2px solid rgba(102, 153, 255, 0.25);
}
.nav-container {
    max-width: var(--grid-max);
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--fg);
}
nav.main-nav ul {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}
nav.main-nav a {
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-sm);
    color: var(--fg);
    font-weight: 600;
    background: var(--btn);
    border: 2px solid transparent;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
nav.main-nav a:hover {
    background: var(--btn-hover);
    border-color: rgba(128, 204, 255, 0.6);
    transform: translateY(-1px);
}
nav.main-nav a.active {
    background: var(--btn-hover);
    border-color: var(--panel-border);
    box-shadow: 0 0 0 1px rgba(102, 153, 255, 0.3);
}

/* Hero */
.page-header, .hero {
    max-width: var(--grid-max);
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
}
.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}
.hero-compact { padding-top: 2rem; padding-bottom: 1rem; }
@media (max-width: 980px) { .hero { grid-template-columns: 1fr; } }

.hero-title {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    line-height: 1.1;
    margin: 0 0 0.75rem;
    font-weight: 700;
    color: var(--fg);
}
.hero-subtitle {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 40ch;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-visual {
    position: relative;
    background: var(--panel);
    border: 3px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 2rem;
    min-height: 260px;
    box-shadow: var(--shadow);
}
.floating-icon {
    position: absolute;
    font-size: 2.2rem;
    opacity: 0.35;
    animation: float 5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.background-glow { display: none; }

/* Przyciski jak w grze */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.35rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: inherit;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.button-primary {
    background: var(--btn);
    color: var(--fg);
}
.button-primary:hover {
    background: var(--btn-hover);
    border-color: rgba(128, 204, 255, 0.5);
    transform: translateY(-2px);
}
.button-secondary {
    background: rgba(38, 38, 51, 0.9);
    color: var(--fg);
    border-color: rgba(102, 153, 255, 0.35);
}
.button-secondary:hover {
    background: var(--btn);
    border-color: var(--panel-border);
    transform: translateY(-2px);
}
.button-download, .button-love {
    background: var(--btn-active);
    color: var(--fg);
}
.button-download:hover, .button-love:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
}

/* Kontenery / sekcje */
.container,
.dark-section,
.create-mod-cta,
.doc-footer,
.mod-card,
.quick-step,
.example-card,
.api-card,
.practice-card,
.debug-tip,
.install-step,
.requirements-box,
.toc {
    background: var(--panel);
    border: 3px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.container {
    max-width: 960px;
    margin: 2rem auto;
    padding: 2rem 2.25rem;
    position: relative;
    z-index: 1;
}

.section-header { text-align: center; margin: 0 0 1.5rem; }
.section-header h2 {
    margin: 0 0 0.35rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--fg);
}
.section-header p { margin: 0; color: var(--muted); }

/* Karty funkcji */
.features-grid,
.mods-grid,
.api-grid,
.quick-start-steps,
.install-steps,
.practices-grid,
.debug-tips {
    display: grid;
    gap: 1rem;
}
.features-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 1.5rem 0; }

.feature-card {
    padding: 1.4rem;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(102, 153, 255, 0.25);
    background: rgba(38, 38, 51, 0.6);
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.feature-card:hover {
    border-color: var(--panel-border);
    background: rgba(51, 77, 128, 0.35);
    transform: translateY(-4px);
}
.feature-icon { font-size: 1.8em; margin-bottom: 0.4em; }
.feature-card h3 { margin: 0 0 0.4em; font-size: 1.1rem; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.5; font-size: 0.95rem; }

/* Mody */
.mods-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.mod-card { padding: 1.5rem; position: relative; }
.mod-card.featured { border-color: var(--success); }
.mod-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--btn-active);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
}
.mod-header { display: flex; gap: 0.85rem; align-items: center; }
.mod-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    background: rgba(51, 102, 179, 0.4);
    border: 2px solid rgba(102, 153, 255, 0.3);
    font-size: 1.5rem;
}
.mod-version {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 6px;
    background: var(--input);
    font-size: 0.82rem;
    color: var(--muted);
}
.mod-description { color: var(--muted); margin: 0.75rem 0; line-height: 1.5; }
.mod-features ul { padding-left: 1.2em; margin: 0.5em 0 1em; color: var(--muted); }
.mod-commands .command-list { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.mod-commands code {
    background: var(--input);
    border: 1px solid rgba(102, 153, 255, 0.2);
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
}
.mod-footer { display: flex; gap: 1rem; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: 1rem; }
.coming-soon { border-style: dashed; border-color: rgba(102, 153, 255, 0.35); text-align: center; opacity: 0.85; }

.page-header h1 { margin: 0; font-size: clamp(2rem, 4vw, 2.8rem); }
.page-header p { margin: 0.5rem 0 0; color: var(--muted); }

/* Kroki instalacji */
.quick-start-steps { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.quick-step { padding: 1.2rem; }
.quick-step-number { color: var(--panel-border); font-weight: 700; }

.install-steps { gap: 0.75rem; }
.install-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(102, 153, 255, 0.2);
    background: rgba(38, 38, 51, 0.5);
}
.install-step strong { display: block; margin-bottom: 0.2rem; }
.install-step p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.code-block {
    background: rgba(20, 20, 28, 0.9);
    border: 2px solid rgba(102, 153, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.9rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: #d6e4ff;
}

pre, code { font-family: 'Fira Code', monospace; }
pre {
    background: rgba(20, 20, 28, 0.95);
    border: 2px solid rgba(102, 153, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 1rem;
    overflow-x: auto;
    color: #d6e4ff;
}
code {
    background: var(--input);
    padding: 0.12rem 0.35rem;
    border-radius: 5px;
    color: #a8c4ff;
}

.example-card { padding: 1.3rem; }
.example-header { display: flex; align-items: center; gap: 0.6em; }
.example-note, .example-tip { color: var(--muted); }
.example-tip { border-left: 3px solid var(--panel-border); padding-left: 0.75rem; }

.api-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.api-card ul, .api-list { padding-left: 1.2em; margin: 0.4em 0 0; color: var(--muted); }
.api-card h3, .practice-card h3 { margin-top: 0; color: var(--fg); }
.practice-card { padding: 1.1rem; }

.debug-tip { display: flex; gap: 1rem; padding: 1rem; align-items: flex-start; }
.tip-icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: var(--btn);
    border: 2px solid rgba(102, 153, 255, 0.3);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.practices-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.practice-card {
    transition: border-color 0.2s, transform 0.2s;
}
.practice-card:hover {
    border-color: var(--panel-border);
    transform: translateY(-3px);
}
.practice-icon { font-size: 2.5em; margin-bottom: 0.4em; }

.doc-section { margin: 2rem 0; }
.doc-section h2 {
    color: var(--fg);
    border-bottom: 2px solid rgba(102, 153, 255, 0.25);
    padding-bottom: 0.5rem;
}
.doc-intro .intro-text { color: var(--muted); line-height: 1.6; }

.toc { padding: 1.25rem 1.5rem; margin-bottom: 2rem; }
.toc h2 { margin-top: 0; font-size: 1.3rem; border: none; }
.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.6rem;
}
.toc-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--btn);
    border: 2px solid transparent;
    color: var(--fg);
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.toc-item:hover {
    background: var(--btn-hover);
    border-color: var(--panel-border);
    transform: translateY(-2px);
}
.toc-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
}

.requirements-box {
    display: grid;
    gap: 0.6rem;
    padding: 1.25rem;
}
.requirement-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(38, 38, 51, 0.7);
    border: 2px solid rgba(102, 153, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
}
.req-label { color: var(--muted); }
.req-value { font-weight: 700; color: var(--fg); }

.steps-container { display: grid; gap: 1rem; }
.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(38, 38, 51, 0.55);
    border: 2px solid rgba(102, 153, 255, 0.25);
    border-radius: var(--radius-sm);
    padding: 1.2rem 1.4rem;
    transition: border-color 0.2s, transform 0.2s;
}
.step:hover {
    border-color: var(--panel-border);
    transform: translateY(-2px);
}
.step-number {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--btn);
    border: 2px solid rgba(102, 153, 255, 0.4);
    display: grid;
    place-items: center;
    font-weight: 700;
    color: var(--fg);
}
.step-content h3 { margin: 0 0 0.35rem; }
.step-content p { margin: 0; color: var(--muted); line-height: 1.5; }
.step-details summary { cursor: pointer; color: var(--panel-border); margin-top: 0.5rem; }
.step-details ol { color: var(--muted); line-height: 1.6; }
kbd {
    background: var(--input);
    border: 1px solid rgba(102, 153, 255, 0.25);
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    font-size: 0.85em;
}

.dark-section { background: var(--panel); }
.download-love { text-align: center; margin-top: 1.5rem; }
.download-love h3 { margin-bottom: 0.5rem; }
.download-love p { color: var(--muted); }

.create-mod-cta {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}
.create-mod-cta h2 { margin-top: 0; }
.create-mod-cta p { color: var(--muted); }

.doc-footer {
    text-align: center;
    padding: 2.5rem 2rem;
    margin-top: 2rem;
}
.doc-footer h2 { border: none; margin: 0 0 0.5em; }
.footer-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

.footer {
    margin-top: 2.5rem;
    background: rgba(20, 20, 28, 0.95);
    border-top: 2px solid rgba(102, 153, 255, 0.2);
}
.footer-content {
    max-width: var(--grid-max);
    margin: 0 auto;
    padding: 2rem 1.5rem;
    color: var(--muted);
    text-align: center;
}
.footer-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 0.75rem; }
.footer a {
    color: var(--fg);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    background: rgba(51, 102, 179, 0.35);
    transition: background 0.2s;
}
.footer a:hover { background: var(--btn); }

[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

.button-row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.install-guide { margin-bottom: 1.5rem; }

@media (max-width: 720px) {
    .container { padding: 1.4rem; margin: 1.25rem; }
    nav.main-nav ul { flex-wrap: wrap; justify-content: flex-end; }
    .hero { padding: 2rem 1.25rem 1rem; }
    .steps-container .step { grid-template-columns: 1fr; }
    .mod-footer { flex-direction: column; align-items: flex-start; }
}