/**
 * ============================================================================
 * MAIN.CSS - SYSTEM STYLÓW ZMIENNYCH I STRONA GŁÓWNA (HUB)
 * ============================================================================
 * Plik zawiera zmienne motywów, bazowy reset, nawigację, kafelki HUB,
 * stabilne listy kart z ograniczeniem szerokości oraz sekcje "W trakcie prac".
 */

/* ----------------------------------------------------------------------------
 * 1. PALETA ZMIENNYCH CSS (THEME ENGINE)
 * ---------------------------------------------------------------------------- */
:root {
    --bg-color: #0a1128;        /* Ciemny granat w tle */
    --card-bg: #101f42;         /* Ciemnoniebieskie kafelki i nawigacja */
    --card-hover-bg: #12244c;   /* Subtelny odcień podświetlenia karty */
    --text-primary: #f0f4f8;   /* Jasny tekst główny */
    --text-secondary: #8a9bb8; /* Stonowany tekst pomocniczy */
    --accent-color: #f7c948;   /* Żółty / Złoty akcent */
    --accent-hover: #fadb5f;   /* Jasniejszy żółty po najechaniu */
    --border-color: #1e3a8a;   /* Subtelne granatowe obramowania */
    --font-main: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body.dark-theme {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --card-hover-bg: #282828;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #3d8bfd;
    --accent-hover: #0b5ed7;
    --border-color: #333333;
}

/* ----------------------------------------------------------------------------
 * 2. RESET STYLÓW I BAZA (BASE & RESET)
 * ---------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 2rem 0 2.5rem 0;
}

/* ----------------------------------------------------------------------------
 * 3. NAGŁÓWEK I NAWIGACJA (NAVBAR)
 * ---------------------------------------------------------------------------- */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.brand-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent-color);
    text-decoration: none;
}

.brand-visual {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-visual-main {
    flex-shrink: 0;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand-visual-Surname-and-Name {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.brand-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

#language-select {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
}

/* ----------------------------------------------------------------------------
 * 4. PRZYCISKI (BUTTONS)
 * ---------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #0a1128;
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background-color: transparent;
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-icon {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.85rem;
}

/* ----------------------------------------------------------------------------
 * 5. SEKCJA PROFILU / AUTOPREZENTACJI (HERO PROFILE)
 * ---------------------------------------------------------------------------- */
.profile-section {
    display: flex;
    align-items: center;
    /*flex-direction: column; /* Układa najpierw sidebar, pod nim główny artykuł */
    gap: 2.5rem;
    padding: 3.5rem 0 1rem 0;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #6f42c1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.profile-info h1 {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
    line-height: 1.2;
}

.tagline {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.bio {
    color: var(--text-secondary);
    max-width: 650px;
    font-size: 1rem;
}

/* ----------------------------------------------------------------------------
 * 6. KAFELKI NAWIGACYJNE NA STRONIE GŁÓWNEJ (HUB SCROLL-VIEW)
 * ---------------------------------------------------------------------------- */
.hub-sections {
    padding-bottom: 4rem;
}

.hub-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hub-scroll-wrapper {
    position: relative;
    width: 100%;
}

.hub-grid {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding: 1rem 0.5rem 1.5rem 0.5rem;
    cursor: grab;
    user-select: none;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.hub-grid.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;
    scroll-behavior: auto;
}

.hub-grid::-webkit-scrollbar {
    height: 8px;
}

.hub-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
}

.hub-grid::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
    transition: background-color 0.2s ease;
}

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

.hub-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.hub-card:hover {
    border-color: var(--accent-color);
    background-color: var(--card-hover-bg);
}

.hub-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.hub-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.hub-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--accent-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.scroll-btn:hover {
    background-color: var(--accent-color);
    color: #ffffff;
    transform: translateY(-50%) scale(1.1);
}

.scroll-left { left: -20px; }
.scroll-right { right: -20px; }

/* ----------------------------------------------------------------------------
 * 7. SYMETRYCZNY I STABILNY SYSTEM KART DLA PODSTRON (CONTENT CARDS)
 * ---------------------------------------------------------------------------- */
.section-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-align: center;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

/* Kontener o ograniczonej szerokości wyśrodkowany na stronie */
.vertical-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 850px;
    margin: 1.5rem auto 3.5rem auto;
}

/* Pojedyncza stabilna karta */
.content-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.content-card:hover {
    border-color: var(--accent-color);
    background-color: var(--card-hover-bg);
}

.card-info {
    flex-grow: 1;
    min-width: 0;
}

/* Pasek górny dla kategorii i daty w jednej linii */
.card-top-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.card-badge {
    display: inline-block;
    background: rgba(247, 201, 72, 0.12);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.card-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.card-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.card-action {
    flex-shrink: 0;
}

/* ----------------------------------------------------------------------------
 * 8. STAN "W TRAKCIE PRAC" (WORK IN PROGRESS)
 * ---------------------------------------------------------------------------- */
.wip-container {
    max-width: 850px;
    margin: 3rem auto;
    text-align: center;
    padding: 3.5rem 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.wip-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.wip-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.wip-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ----------------------------------------------------------------------------
 * 9. RESPONSYWNOŚĆ (MEDIA QUERIES)
 * ---------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .bio {
        margin: 0 auto;
    }

    .scroll-btn {
        display: none;
    }
}

@media (max-width: 600px) {
    .content-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .card-action {
        width: 100%;
    }

    .card-action .btn {
        width: 100%;
        text-align: center;
    }
}

/* Pasek narzędziowy nad kartami (np. licznik, filtry, sortowanie) */
.section-header {
    margin-top: 2.5rem;
}

.content-toolbar {
    max-width: 850px;
    margin: 1.5rem auto 0.5rem auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0 0.5rem;
}

/* ----------------------------------------------------------------------------
 * 10. STRONA POJEDYNCZEGO ARTYKUŁU (SINGLE ARTICLE)
 * ---------------------------------------------------------------------------- */
.article-container {
    max-width: 760px;
    margin: 2.5rem auto 4rem auto;
}

.article-header {
    margin-bottom: 2.5rem;
    text-align: left;
}

.article-header .card-top-bar {
    margin-bottom: 0.8rem;
}

.article-title {
    font-size: 2.4rem;
    line-height: 1.25;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
    margin-bottom: 2rem;
}

/* Treść główna artykułu */
.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body h2 {
    font-size: 1.6rem;
    margin: 2.5rem 0 1rem 0;
    color: var(--text-primary);
}

.article-body h3 {
    font-size: 1.3rem;
    margin: 2rem 0 0.8rem 0;
    color: var(--accent-color);
}

/* Ilustracje i grafiki w tekście */
.article-figure {
    margin: 2rem 0;
    text-align: center;
}

.article-figure img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.article-figure figcaption {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Bloki cytatów / wyróżnienia */
.article-quote {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-primary);
}

.article-footer {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ----------------------------------------------------------------------------
 * 11. SEKCJA PORTFOLIO / PROJEKTY (PROJECT CARDS)
 * ---------------------------------------------------------------------------- */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.6rem 0;
}

.tech-tag {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
}

.card-actions-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Dostosowanie mobilne dla grupy przycisków w portfolio */
@media (max-width: 600px) {
    .card-actions-group {
        width: 100%;
    }
}

/* ----------------------------------------------------------------------------
 * 12. SEKCJA KONTAKTOWA NA STRONIE GŁÓWNEJ (MAIN CONTACT BAR)
 * ---------------------------------------------------------------------------- */
.main-about-contact {
    margin: 2rem 0 4rem 0;
}

.contact-bar-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
}

.contact-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.contact-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 1.6rem;
}

.contact-card strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ----------------------------------------------------------------------------
 * 13. DEDYKOWANY UKŁAD PROJEKTU (PROJECT DETAILS LAYOUT)
 * ---------------------------------------------------------------------------- */
.project-details-layout {
    display: flex;
    flex-direction: column; /* Układa najpierw sidebar, pod nim główny artykuł */
    gap: 1.5rem;
    margin: 2rem 0 4rem 0;
    width: 100%;
}

/* Kluczowe zabezpieczenie: zapobiega rozpychaniu kolumn Grid przez długi kod/URL */
.project-sidebar,
.project-main-content {
    min-width: 0;
    width: 100%;
}

.sidebar-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    position: sticky;
    top: 2rem;
}

.project-sidebar-title {
    font-size: 1.4rem;
    margin: 0.8rem 0 1rem 0;
    color: var(--text-primary);
    word-break: break-word;
}

.project-meta-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.meta-label {
    color: var(--text-secondary);
}

.meta-value {
    color: var(--text-primary);
    font-weight: 600;
}

.divider-small {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1.2rem 0;
}

/* Główny kontener treści projektu */
.project-main-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    overflow-wrap: break-word; /* Wymuszenie zawijania długich słów/URL */
}

/* Poprawki bezpieczeństwa dla treści generowanej z Markdown (.md) */
.project-main-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

/* Bloki kodu z Markdown – pasek przewijania TYLKO wewnątrz bloku kodu */
.project-main-content pre {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    max-width: 100%;
    margin: 1.2rem 0;
}

.project-main-content code {
    font-family: monospace, monospace;
    font-size: 0.9em;
}

/* Tabele z Markdown */
.project-main-content table {
    width: 100%;
    display: block;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.project-main-content th,
.project-main-content td {
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
}

/* Dostosowanie mobilne - układ pionowy z metadanymi NAD tekstem */
@media (max-width: 850px) {
    .project-details-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .sidebar-card {
        position: static;
    }

    .project-main-content {
        padding: 1.5rem;
    }
}

/* Styling odtwarzacza gier */
.game-player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.game-frame-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%; /*56.25%; /* Proporcja 16:9 */
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
}

.game-frame-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.game-details-box {
    background: var(--card-bg, #1a1a1a);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color, #333);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    /* Odwraca czarne ikony PNG na biały kolor */
    filter: brightness(0) invert(1);
    transition: transform 0.2s ease, filter 0.2s ease;
}

/* Subtelna zmiana koloru i lekki powiększenie po najechaniu myszką */
.contact-card:hover .icon-img {
    transform: scale(1.1);
    /* Nadaje ikonie jasnoniebieski/cyjanowy odcień akcentujący */
    filter: brightness(0) saturate(100%) invert(67%) sepia(61%) saturate(2838%) hue-rotate(185deg) brightness(102%) contrast(105%);
}