:root {
    --bg-dark: #050505;
    --bg-card: #141414;
    --accent-green: #00ff66;
    --text-main: #b3b3b3;
    --text-light: #ffffff;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Oxanium', sans-serif;
    line-height: 1.6;
}

body.subpage {
    padding: 40px 20px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 3rem 2rem;
    background-color: var(--bg-dark);
    border-bottom: none;
}

.profile-pic {
    width: 150px;
    height: 150px;
    background-color: #222;
    border: 3px solid var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.2);
}

.profile-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.hero-text h1 {
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.highlight {
    color: var(--accent-green);
}

.navbar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--accent-green);
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: 0.3s;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-btn:hover, .nav-btn.active {
    color: var(--accent-green);
    text-shadow: 0 0 8px rgba(0, 255, 102, 0.6);
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background-color: var(--bg-dark);
    min-height: 60vh;
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.content-section.active {
    display: block;
}

.content-section h2 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-green);
    padding-left: 10px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #222;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-link:hover .card {
    border-color: var(--accent-green);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 102, 0.1);
    background-color: #0f0f0f;
}

.card h3 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.card:hover {
    border-color: var(--accent-green);
    background-color: #0f0f0f;
}

.btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.6rem 1.5rem;
    background-color: transparent;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    text-decoration: none;
    border-radius: 4px;
    transition: 0.3s;
}

.btn:hover {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

.main-footer {
    background-color: var(--bg-dark);
    width: 100%;
    margin-top: 5rem;
}

.footer-line {
    height: 2px;
    background-color: var(--accent-green);
    width: 100%;
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.3);
}

.footer-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: flex-end;
}

.footer-content p {
    color: var(--text-main);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid #222;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    margin-bottom: 12px;
}

.card-tags span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 4px 10px;
    font-size: 0.85rem;
    border-radius: 5px;
    font-weight: bold;
    line-height: 1;
}

.project-date {
    text-align: right;
    font-style: italic;
    font-size: 0.9em;
    opacity: 0.8;
    margin-top: 0;
    padding-top: 0;
}

.clickable-project {
    cursor: pointer;
}

#game-frame {
    background: transparent;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.2);
    border: none;
}


.container {
    max-width: 1000px;
    margin: 0 auto;
}

.container h1 {
    color: var(--accent-green);
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.container h2 {
    color: var(--text-light);
    margin-top: 50px;
    border-left: 4px solid var(--accent-green);
    padding-left: 15px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    margin-bottom: 20px;
    color: var(--accent-green);
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    font-size: 1.1rem;
    padding: 8px 0;
}

.btn-back:hover {
    color: var(--text-light);
    transform: translateX(-5px);
    text-shadow: 0 0 8px rgba(0, 255, 102, 0.6);
}

.btn-download {
    display: inline-block;
    background-color: transparent;
    color: var(--accent-green);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: bold;
    margin-top: 15px;
    margin-right: 10px;
    border: 1px solid var(--accent-green);
    transition: 0.3s;
    font-size: 0.85rem;
}

.btn-download:hover {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

.cv-download {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.cv-download .btn {
    margin-top: 0;
}

.project-section {
    margin-bottom: 80px;
}

.description {
    background-color: #0f0f0f;
    padding: 20px;
    border-radius: 4px;
    margin: 20px 0;
    font-size: 0.95rem;
    border-left: 4px solid var(--accent-green);
}

/* Galeria */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.2s;
    border: 1px solid #222;
    background: #fff;
    display: block;
}

.gallery img:hover {
    transform: scale(1.02);
    border-color: var(--accent-green);
}

/* Lightbox */
#lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    flex-direction: column;
    user-select: none;
}

#lightbox img, #lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 4px;
    border: 2px solid #333;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.2);
}

.close-btn, .close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 50px;
    cursor: pointer;
    font-weight: bold;
    background: none;
    border: none;
    padding: 10px;
    transition: 0.3s;
    z-index: 1001;
}

.close-btn:hover, .close:hover {
    color: var(--accent-green);
}

.nav-controls {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    z-index: 1001;
}

.arrow {
    background: none;
    border: none;
    color: #aaa;
    font-size: 40px;
    cursor: pointer;
    padding: 10px;
    transition: 0.3s;
}

.arrow:hover {
    color: var(--accent-green);
}

#lightbox .arrow.prev {
    left: 20px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

#lightbox .arrow.next {
    right: 20px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

#lightbox .nav-controls .arrow {
    position: static;
    transform: none;
    color: white;
}

/* --- Przycisk pełnego ekranu dla modeli 3D --- */
.fullscreen-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: rgba(5, 5, 5, 0.8);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    z-index: 10;
    font-family: 'Oxanium', sans-serif;
    font-weight: bold;
    transition: 0.3s;
    backdrop-filter: blur(4px);/
}

.fullscreen-btn:hover {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

.sketchfab-embed-wrapper {
    margin-top: 30px;
    width: 100%;
}

.sketchfab-embed-wrapper iframe {
    width: 100%;
    height: 600px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.sketchfab-embed-wrapper p { text-align: center; margin-top: 10px !important; }

.pdf-viewer { width: 100%; height: 800px; border: 1px solid #333; border-radius: 8px; margin-top: 30px; background-color: #1a1a1a; }
@media (max-width: 768px) { .pdf-viewer { height: 500px; } }

.canvas-container { margin-top: 40px; text-align: center; background-color: #111; padding: 20px; border-radius: 8px; border: 1px solid #222; }
canvas { border: 2px solid var(--accent-green); border-radius: 4px; outline: none; max-width: 100%; box-shadow: 0 0 20px rgba(0, 255, 102, 0.1); }
.controls-info { color: #aaa; font-size: 0.85rem; margin-top: 15px; text-align: left; display: inline-block; }
.controls-info span { color: var(--accent-green); font-weight: bold; }

.weapon-viewer-body {
    margin: 0;
    background-color: #050505;
    height: 100vh;
    overflow: hidden;
    padding: 0 !important;
}

.description p {
    margin-bottom: 15px;
}

.description p:last-child {
    margin-bottom: 0;
}

.description ul,
.description ol {
    margin-left: 30px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.description li {
    margin-bottom: 8px;
}

/* --- Animacja (Wideo) --- */
.video-container {
    margin-top: 40px;
    border: 1px solid #222;
    border-radius: 8px;
    overflow: hidden;
    background-color: #000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* --- XSLT Baza K-pop --- */
.full-width-card { grid-column: 1 / -1; }

.file-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}
.file-card {
    background-color: #111;
    border: 1px solid #333;
    padding: 20px;
    border-radius: 8px;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.file-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-5px);
}

.file-card h3 {
    margin-top: 0;
    color: var(--accent-green);
    font-size: 1.2rem;
}

.tag {
    font-size: 0.8rem;
    background: #222;
    padding: 3px 8px;
    border-radius: 12px;
    margin-right: 5px;
    margin-bottom: 20px;
    align-self: flex-start;
}

.file-card br {
    display: none;
}

.file-card .btn {
    margin-top: auto;
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
}

.file-card .btn-download {
    width: 100%;
    text-align: center;
    margin-top: 0;
    margin-left: 0;
}

@media (max-width: 900px) { .file-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .file-grid { grid-template-columns: 1fr; } }

/* --- Model 3D (Weapon) --- */
model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
}

/* --- Przełącznik języka --- */
.lang-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.8);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Oxanium', sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s;
    backdrop-filter: blur(4px);
}

.lang-toggle:hover {
    background-color: var(--accent-green);
    color: var(--bg-dark);
}

.en {
    display: none;
}

body.lang-en .pl {
    display: none;
}

body.lang-en .en {
    display: block;
}

body.lang-en span.en {
    display: inline;
}


.gallery.pixel-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
    gap: 20px !important;
    margin-top: 20px !important;
    margin-bottom: 50px !important;
}

h3:first-of-type + .gallery.pixel-grid {
    grid-template-columns: 1fr !important;
    max-width: 800px !important;
}

.gallery.pixel-grid img {
    width: 100% !important;
    height: 160px !important;
    object-fit: contain !important;
    background-color: #1a1a24 !important;
    border: 1px solid #333 !important;
    border-radius: 12px !important;
    padding: 15px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    image-rendering: pixelated !important;
    transform: none !important;
}

.gallery.pixel-grid img:hover {
    transform: translateY(-8px) !important;
    border-color: #8b5cf6 !important;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4) !important;
    background-color: #232330 !important;
}

.subpage h3 {
    margin-top: 60px !important;
    margin-bottom: 15px !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid #2a2a35 !important;
    font-size: 1.4em !important;
    color: #ffffff !important;
}

.subpage p.pl, .subpage p.en {
    color: #a0a0b0 !important;
    margin-top: 10px !important;
    margin-bottom: 15px !important;
    font-size: 0.95em !important;
}

/* --- SIATKA MODELI 3D (np. CookMeBack) --- */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 60px;
}

.model-card {
    background-color: #111;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.model-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 10px 20px rgba(0, 255, 102, 0.1);
    transform: translateY(-5px);
}

.model-card h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
    border-bottom: 1px solid #222;
    padding-bottom: 10px;
}

.model-wrapper {
    position: relative !important;
    height: 300px !important;
    background-color: #1a1a24;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #222;
}

.model-wrapper model-viewer {
    width: 100%;
    height: 100%;
    outline: none;
}

/* --- Sekcja O Mnie --- */
.about-content {
    margin-top: 20px;
    max-width: 850px;
}

.about-content p {
    margin-bottom: 20px;
}

.about-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
    list-style-type: disc;
}

.about-content li {
    margin-bottom: 15px;
    padding-left: 5px;
    text-align: justify;
}

.about-content li strong {
    color: var(--text-light);
}