:root {
    --bg-color: #000000; 
    --text-color: #ffffff;
    --accent-color: #3d4675; 
    --gray-color: #111111; 
    --light-gray: #666666; 
    --darker-gray: #0a0a0a; 
    --gradient: linear-gradient(45deg, var(--accent-color), var(--darker-gray));
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Syncopate', sans-serif;
}

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

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

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/noise.png');
    opacity: 0.05;
    pointer-events: none;
    z-index: 1;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 100;
    mix-blend-mode: difference;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--accent-color);
}

.nav-links a.active::after {
    width: 100%;
}

.menu-btn {
    display: none;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease;
        z-index: 98;
    }

    .nav-links.active {
        right: 0;
    }

    .menu-btn {
        display: block;
        z-index: 99;
        cursor: pointer;
    }

    .menu-btn.open .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .menu-btn.open .bar:nth-child(2) {
        transform: rotate(-45deg);
    }
}

.bar {
    width: 30px;
    height: 2px;
    background: var(--text-color);
    margin: 6px 0;
    transition: 0.3s;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 4rem;
}

.hero h1 {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.2;
    margin-right: 2rem;
}

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(61, 70, 117, 0.2);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.1) brightness(0.9); 
}

.image-glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    filter: url('#glitch');
    opacity: 0;
    transition: opacity 0.3s;
}

.hero-image:hover .image-glitch {
    opacity: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 10%;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.5;
}

.line {
    width: 60px;
    height: 1px;
    background: var(--text-color);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: scaleX(1); transform-origin: right; }
    50% { transform: scaleX(0); transform-origin: right; }
    50.1% { transform: scaleX(0); transform-origin: left; }
    100% { transform: scaleX(1); transform-origin: left; }
}


.work {
    padding: 10%;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    margin-top: 4rem;
}

.project {
    position: relative;
    cursor: pointer;
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: auto;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.project:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    margin-top: 1rem;
}

.project-info h3 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    color: var(--light-gray);
}

.project-info p {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.about {
    padding: 10% 5%;
    background: var(--darker-gray);
}

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

.about-text p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 4rem;
    color: var(--text-color);
}

.tech-stack {
    margin-top: 4rem;
}

.tech-stack h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.tech-list {
    display: grid;
    gap: 2rem;
}

.tech-item {
    display: grid;
    gap: 0.5rem;
}

.tech-name {
    font-size: 1rem;
    color: var(--light-gray);
}

.tech-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
}

.tech-progress {
    height: 100%;
    background: var(--accent-color);
    border-radius: 100px;
    transform-origin: left;
    animation: progress 1.5s ease forwards;
}

@keyframes progress {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.contact {
    padding: 10%;
    text-align: center;
    background: var(--bg-color);
}

.email-link {
    display: inline-block;
    font-size: 2rem;
    color: var(--text-color);
    text-decoration: none;
    margin: 2rem 0;
    position: relative;
}

.email-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s;
}

.email-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.social-links a:hover {
    color: var(--accent-color);
    opacity: 1;
}

.experience {
    margin: 6rem 0;
    border-left: 2px solid var(--accent-color);
    padding-left: 3rem;
}

.experience h3 {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.experience ul {
    list-style: none;
}

.experience li {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
}

.experience li::before {
    content: '';
    position: absolute;
    left: -3.2rem;
    top: 50%;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 15px var(--accent-color);
}

.year {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--accent-color);
    opacity: 1;
}

.position {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.company {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skills-grid span {
    background: var(--gray-color);
    padding: 1.2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(61, 70, 117, 0.3);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.skills-grid span:hover {
    background: var(--darker-gray);
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(61, 70, 117, 0.2);
}

.hero-text {
    font-size: 1.2rem;
    margin-top: 1rem;
    opacity: 0.8;
    max-width: 500px;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
    position: relative;
}

.project-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.project-link:hover::after {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .experience {
        padding-left: 2rem;
    }

    .experience li {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .experience li::before {
        left: -2.2rem;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .about-text p {
        font-size: 1.1rem;
    }

    .nav-links {
        background: var(--bg-color);
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-image {
        width: 280px;
        height: 280px;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-header h2 {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--light-gray);
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.portfolio {
    padding: 10% 5%;
    background: var(--bg-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--darker-gray);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    overflow-y: auto;
    padding: 2rem;
}

.portfolio-overlay-content {
    width: 90%;
    max-width: 500px;
    text-align: center;
    padding: 1rem;
}

.portfolio-overlay-content h3 {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: #fff;
}

.portfolio-overlay-content > p {
    color: var(--accent-color);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.project-description {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    color: #fff;
    font-size: 1rem;
    line-height: 1.6;
    text-align: left;
}

.portfolio-overlay::-webkit-scrollbar {
    width: 12px;
    background: rgba(0, 0, 0, 0.2);
}

.portfolio-overlay::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 6px;
    border: 3px solid rgba(0, 0, 0, 0.2);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-overlay-content {
    transform: translateY(0);
}

.portfolio-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    width: 100%;
}

.portfolio-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.8rem 1.8rem;
    border: 1px solid var(--accent-color);
    border-radius: 100px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    letter-spacing: 1px;
    min-width: 180px;
}

.discord-btn {
    background: #5865F2 !important;
    border-color: #5865F2 !important;
    font-weight: 500;
}

.skills-container {
    display: grid;
    gap: 4rem;
    margin-top: 4rem;
}

.tech-stack, .design-stack {
    background: var(--darker-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(61, 70, 117, 0.1);
}

.tech-stack h3, .design-stack h3 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.tech-list {
    display: grid;
    gap: 1.5rem;
}

.tech-item {
    display: grid;
    gap: 0.5rem;
}

.tech-name {
    font-size: 0.9rem;
    color: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tech-name::after {
    content: attr(data-level);
    font-size: 0.8rem;
    opacity: 0.5;
}

@media (min-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr 1fr;
    }
}

.project-logo {
    width: auto;
    height: 100px;
    object-fit: contain;
    margin-bottom: 2rem;
}

.discord-btn:hover {
    background: #4752C4 !important;
    border-color: #4752C4 !important;
}

.discord-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

@media (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .portfolio-item {
        aspect-ratio: 1/1;
    }

    .portfolio-image img {
        padding: 0.5rem;
    }

    .project-logo {
        height: 80px;
        margin-bottom: 1.5rem;
    }

    .portfolio-overlay {
        padding: 1.5rem;
    }

    .project-description {
        height: 120px;
        padding: 1rem;
    }

    .portfolio-links {
        flex-direction: column;
        gap: 1rem;
    }

    .portfolio-links a {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .portfolio-item {
        aspect-ratio: 3/4;
    }

    .project-logo {
        height: 60px;
    }

    .portfolio-overlay {
        padding: 1rem;
    }

    .project-description {
        max-height: 100px;
        padding-right: 15px;
    }
}

.aide-btn {
    background: #2E7D32 !important; 
    border-color: #2E7D32 !important;
    font-weight: 500;
}

.aide-btn:hover {
    background: #1B5E20 !important;
    border-color: #1B5E20 !important;
}

/* Style dla opisu projektu */
.project-description h4 {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-secondary);
}

.project-description h5 {
    color: #fff;
    font-size: 1rem;
    margin: 1.2rem 0 0.5rem;
}

.project-description ul {
    list-style: none;
    padding-left: 1rem;
}

.project-description li {
    color: var(--light-gray);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    position: relative;
}

.project-description li::before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: -1rem;
}

.portfolio-item.graphic {
    overflow: hidden;
    border-radius: 8px;
    background: var(--darker-gray);
}

.portfolio-item.graphic[data-project="aide"] {
    aspect-ratio: 1/1;
}

.portfolio-item.graphic[data-project="banner"] {
    aspect-ratio: 16/9;
}

.portfolio-item.graphic[data-project="embed"] {
    aspect-ratio: 4/3;
}

.portfolio-item.graphic[data-project="logo"] {
    aspect-ratio: 1/1;
}

.portfolio-item.graphic .portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-item.graphic .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.portfolio-item.graphic .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-item.graphic:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item.graphic:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-item.graphic .portfolio-overlay-content {
    text-align: center;
    color: #fff;
}

.graphic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 1rem;
    width: 100%;
}

.portfolio-item.graphic {
    overflow: hidden;
    border-radius: 12px;
    background: var(--darker-gray);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item.graphic:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.portfolio-item.graphic .portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
    background: var(--darker-gray);
}

.portfolio-item.graphic .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.portfolio-item.graphic .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.4));
    padding: 2rem;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.portfolio-item.graphic:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item.graphic:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-item.graphic .portfolio-overlay-content {
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.portfolio-item.graphic:hover .portfolio-overlay-content {
    transform: translateY(0);
}

.portfolio-item.graphic .portfolio-overlay-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.portfolio-item.graphic .portfolio-overlay-content p {
    font-size: 1rem;
    color: var(--light-gray);
    opacity: 0.8;
}

.portfolio-item.graphic[data-project="banner"] {
    grid-column: span 2;
}

.portfolio-item.graphic[data-project="aide"] {
    grid-column: span 1;
    grid-row: span 1;
}

.portfolio-item.graphic[data-project="logo"] {
    grid-column: span 1;
    grid-row: span 1;
}

@media (max-width: 1200px) {
    .graphic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .graphic-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .portfolio-item.graphic[data-project="banner"] {
        grid-column: auto;
    }
    
    .portfolio-item.graphic .portfolio-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3));
    }
    
    .portfolio-item.graphic .portfolio-overlay-content {
        transform: translateY(0);
    }
}

.portfolio-categories {
    margin-top: 4rem;
}

.portfolio-categories h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin: 4rem 0 2rem;
    color: var(--text-color);
}

.portfolio-categories h3:first-child {
    margin-top: 0;
}

@media (max-width: 768px) {
    .portfolio-categories h3 {
        font-size: 1.3rem;
        margin: 3rem 0 1.5rem;
    }

    .graphic-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
}