:root[data-theme="dark"] {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --primary-color: #39ff14; 
    --card-bg: #111111;
    --border-color: #ffffff;
    --shadow-color: #39ff14;
    --btn-text: #0a0a0a;
    --divider-color: #333333;
}

:root[data-theme="light"] {
    --bg-color: #fafafa;
    --text-color: #0a0a0a;
    --text-muted: #555555;
    --primary-color: #00cc33; 
    --card-bg: #ffffff;
    --border-color: #0a0a0a;
    --shadow-color: #0a0a0a;
    --btn-text: #ffffff;
    --divider-color: #dddddd;
}


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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo, .nav-links a, .greeting, .typewriter-container, .project-badge {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
}

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

.pixelated {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.neo-card {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    box-shadow: 6px 6px 0px var(--shadow-color);
    border-radius: 0px;
    padding: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.neo-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--shadow-color);
}

.neo-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--card-bg);
    color: var(--text-color);
    border: 3px solid var(--border-color);
    box-shadow: 4px 4px 0px var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

.neo-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--primary-color);
    border-color: var(--primary-color);
}

.neo-btn.primary {
    background: var(--primary-color);
    color: var(--btn-text);
    border-color: var(--border-color);
}

.neon-dot {
    color: var(--primary-color);
    animation: blink-dot 1s step-end infinite;
}

@keyframes blink-dot {
    50% { opacity: 0; }
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
}

.divider {
    height: 3px;
    width: 100%;
    background-color: var(--divider-color);
}


.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-color);
    z-index: 1000;
    border-bottom: 3px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 1rem;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

.theme-btn, .menu-btn {
    padding: 0.5rem 0.8rem;
    font-size: 1.2rem;
}

.menu-btn {
    display: none;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    padding: 2rem;
    margin: 1rem;
    border: 3px solid var(--border-color);
    box-shadow: 6px 6px 0px var(--primary-color);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    padding: 1rem 0;
    font-size: 1.2rem;
    border-bottom: 3px solid var(--divider-color);
}


.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 8rem 2rem 4rem 2rem;
    gap: 4rem;
}

.greeting {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.typewriter-container {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.5rem 1rem;
    display: inline-block;
}

.typewriter-cursor {
    animation: blink-cursor 0.8s step-end infinite;
}

@keyframes blink-cursor {
    50% { opacity: 0; }
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
}


.speech-bubble {
    position: absolute;
    top: -20px;
    right: 5%;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.5rem 1rem;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    border: 3px solid var(--border-color);
    box-shadow: 4px 4px 0px var(--primary-color);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10;
    pointer-events: none;
}

.speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 20px;
    border-width: 10px 10px 0 0;
    border-style: solid;
    border-color: var(--text-color) transparent transparent transparent;
}

.hero-image-wrapper:hover .speech-bubble {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(5deg);
}

.hero-img-card {
    padding: 0;
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.hero-img-card:hover {
    transform: translateY(-10px) scale(1.05) rotate(5deg);
    box-shadow: 15px 15px 0px var(--primary-color);
    border-color: var(--primary-color);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--text-color);
}


.about-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.card-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--divider-color);
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.about-text h3, .skills-card h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.skill-tag {
    background: var(--bg-color);
    padding: 0.5rem 1rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    box-shadow: 2px 2px 0px var(--primary-color);
}

.learning-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.7rem 1rem;
    border: 2px dashed var(--divider-color);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.learning-note strong {
    color: var(--primary-color);
}

.learning-cursor {
    color: var(--primary-color);
    font-size: 1.1rem;
    animation: blink-cursor 0.8s step-end infinite;
}


.projects-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.bento-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 2rem;
}

.bento-item {
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.large-item {
    grid-column: span 2;
    grid-row: span 2;
}

.wide-item {
    grid-column: span 2;
}

.project-content {
    z-index: 2;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-badge {
    align-self: flex-start;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
}

.app-badge { border-color: #54c5f8; }
.game-badge { border-color: #fa5c5c; }
.video-badge { border-color: #ff0000; }

.project-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.large-item .project-content h3 {
    font-size: 3rem;
}

.project-content p {
    font-size: 1rem;
    margin-bottom: auto;
    max-width: 80%;
}

.view-link {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 1rem;
    display: inline-block;
}

.project-bg {
    position: absolute;
    bottom: -20px;
    right: -20px;
    font-size: 8rem;
    opacity: 0.05;
    z-index: 1;
    color: var(--text-color);
    transition: transform 0.3s;
}

.bento-item:hover .project-bg {
    transform: scale(1.1) rotate(-5deg);
}


.capture-screenshot-wrapper {
    position: absolute;
    bottom: -200px;
    right: 20px;
    width: 180px;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
    border: 3px solid var(--border-color);
    box-shadow: -4px -4px 0px var(--primary-color);
    border-radius: 12px 12px 0 0;
    opacity: 0.9;
}

.capture-screenshot-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 9px 9px 0 0;
}

.capture-card:hover .capture-screenshot-wrapper {
    transform: translateY(-150px);
}

.game-card {
    padding: 0;
}

.game-img-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    border-bottom: 3px solid var(--border-color);
}

.game-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    transition: filter 0.3s;
}

.game-card:hover .game-img-wrapper img {
    filter: grayscale(0%) contrast(1);
}

.game-content {
    background: var(--card-bg);
    padding: 1.5rem;
    height: auto;
    margin-top: auto;
    border-top: 3px solid var(--border-color);
}


.gallery-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 6rem 2rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    grid-auto-rows: 250px;
}

.gallery-item {
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 3px solid var(--border-color);
    font-family: 'Space Mono', monospace;
    font-weight: 700;
}

.gallery-overlay h3 {
    margin: 0;
    font-size: 1.2rem;
}

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

.p-0 {
    padding: 0 !important;
}

.newsletter-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.newsletter-container {
    display: flex;
    align-items: center;
    padding: 0;
    overflow: hidden;
    background: var(--card-bg);
}

.newsletter-text {
    flex: 1;
    padding: 3rem;
}

.newsletter-text h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.newsletter-iframe-container {
    flex: 1;
    border-left: 3px solid var(--border-color);
}

.footer {
    max-width: 1200px;
    margin: 4rem auto 2rem;
    padding: 0 2rem;
}

.footer-content {
    text-align: center;
}

.footer-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-content p {
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-links .neo-btn {
    padding: 1rem;
    font-size: 1.5rem;
    border-radius: 0;
}

.copyright {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
}

.skill-tag {
    transition: box-shadow 0.25s, color 0.25s, transform 0.25s;
}
.skill-tag:hover {
    color: var(--primary-color);
    box-shadow: 0 0 12px var(--primary-color), 2px 2px 0px var(--primary-color);
    transform: translateY(-3px);
}


.about-text:hover,
.skills-card:hover {
    border-color: var(--primary-color);
}


.bento-item::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent 0%,
        rgba(57, 255, 20, 0.08) 50%,
        transparent 100%
    );
    transition: left 0.55s ease;
    z-index: 3;
    pointer-events: none;
}
.bento-item:hover::before {
    left: 160%;
}


.bento-item:hover .project-content h3 {
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-color);
    transition: color 0.3s, text-shadow 0.3s;
}


.gallery-item:hover {
    transform: translate(-2px, -2px);
}


.about-section:hover .section-title,
.projects-section:hover .section-title,
.gallery-section:hover .section-title,
.newsletter-section:hover .section-title {
    color: var(--primary-color);
    transition: color 0.3s;
}

.footer-content:hover h2 {
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-color);
    transition: color 0.3s, text-shadow 0.3s;
}
.footer-content:hover {
    border-color: var(--primary-color);
    transition: border-color 0.3s;
}


.newsletter-container:hover {
    animation: neon-pulse 1.5s ease-in-out infinite;
}
@keyframes neon-pulse {
    0%, 100% { box-shadow: 6px 6px 0px var(--shadow-color); }
    50%       { box-shadow: 6px 6px 20px var(--primary-color), 0 0 30px rgba(57,255,20,0.3); }
}

.social-links .neo-btn {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.3s, border-color 0.3s, color 0.3s;
}
.social-links .neo-btn:hover {
    transform: translateY(-6px) scale(1.15);
    color: var(--primary-color);
    box-shadow: 0 10px 0px var(--primary-color);
    border-color: var(--primary-color);
}


.nav-links a {
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -4px;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}
.nav-links a:hover::after {
    width: 100%;
}

@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero-desc {
        margin: 0 auto 3rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-container {
        flex-direction: column;
    }
    
    .newsletter-iframe-container {
        width: 100%;
        border-left: none;
        border-top: 3px solid var(--border-color);
    }
    
    .bento-box {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-btn {
        display: block;
    }
    .nav-container {
        padding: 0.8rem 1.2rem;
    }

    /* Global section padding */
    .about-section,
    .projects-section,
    .gallery-section,
    .newsletter-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .footer {
        padding: 0 1rem;
    }


    .section-header {
        gap: 1rem;
        margin-bottom: 2rem;
        flex-wrap: wrap;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .divider {
        display: none;
    }


    .hero-section {
        padding: 7rem 1rem 3rem;
        gap: 2rem;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .typewriter-container {
        font-size: 1rem;
    }
    .hero-desc {
        font-size: 1rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .hero-actions .neo-btn {
        width: 100%;
        text-align: center;
    }
    .hero-img-card {
        max-width: 250px;
    }

    /* About */
    .about-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    .about-text h3, .skills-card h3 {
        font-size: 1.4rem;
    }
    .skills-tags {
        gap: 0.6rem;
    }

    /* Projects */
    .bento-box {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .large-item, .wide-item {
        grid-column: span 1;
    }
    .bento-item {
        min-height: 280px;
    }
    .large-item .project-content h3 {
        font-size: 2rem;
    }
    .capture-screenshot-wrapper {
        display: none;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    /* Newsletter */
    .newsletter-text {
        padding: 2rem 1.5rem;
    }
    .newsletter-text h3 {
        font-size: 1.8rem;
    }

    /* Footer */
    .footer-content {
        padding: 2rem 1rem;
    }
    .footer-content h2 {
        font-size: 1.6rem;
    }
    .social-links {
        gap: 0.6rem;
    }
    .social-links .neo-btn {
        padding: 0.7rem;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    .section-title {
        font-size: 1.3rem;
    }
}