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

:root {
    --bg-color: #FFFFFF;
    --text-color: #000000;
    --border-color: #000000;
    --electric-1: #FF00FF;
    --electric-2: #00FFFF;
    --electric-3: #00FF00;
    --electric-4: #FFFF00;
    --electric-5: #FF006E;
    --electric-6: #8B5CF6;
    --transition-speed: 0.4s;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color var(--transition-speed);
    border: 4px solid var(--border-color);
    min-height: 100vh;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color var(--transition-speed);
}

body.theme-accent {
    --bg-color: var(--accent-color);
    --text-color: #000000;
}

.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    transform: translateX(-100%);
    z-index: 9999;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-overlay.active {
    transform: translateX(0);
}

.scrolling-logo {
    position: fixed;
    top: 120px;
    left: 0;
    width: 100%;
    overflow: hidden;
    background: var(--bg-color);
    border: 5px solid var(--border-color);
    padding: 1rem 0;
    z-index: 90;
    white-space: nowrap;
}

.logo-text {
    display: inline-block;
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 4px;
    padding: 0 2rem;
    animation: scroll 20s linear infinite;
    border: 3px solid var(--border-color);
    margin: 0 0.5rem;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 4px solid var(--border-color);
    border-top: none;
    border-left: none;
    border-right: none;
}

.nav-brand {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    padding: 1rem 0;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s;
    position: relative;
    border: 4px solid var(--border-color);
    padding: 1rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 4px;
    background-color: var(--electric-1);
    transition: width 0.3s;
}

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

.nav-link:nth-child(2)::after {
    background-color: var(--electric-2);
}

.nav-link:nth-child(3)::after {
    background-color: var(--electric-3);
}

.nav-link:nth-child(4)::after {
    background-color: var(--electric-4);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

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

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--electric-1);
    transition: width 0.3s;
}

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

.nav-link:nth-child(2)::after {
    background-color: var(--electric-2);
}

.nav-link:nth-child(3)::after {
    background-color: var(--electric-3);
}

.nav-link:nth-child(4)::after {
    background-color: var(--electric-4);
}

main {
    padding-top: 120px;
    border: 5px solid var(--border-color);
    border-top: none;
    border-left: none;
    border-right: none;
    background: var(--bg-color);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4rem;
    border: 5px solid var(--border-color);
    border-top: none;
    border-left: none;
    border-right: none;
    transition: border-color 0.3s;
}

.hero-section:hover {
    border-color: var(--electric-1);
}

.hero-content {
    max-width: 1000px;
    border: none;
    padding: 4rem 4rem 4rem 8rem;
    background: var(--bg-color);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 700;
    opacity: 0.9;
    margin-bottom: 4rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 4px solid var(--border-color);
    padding: 1.5rem 2rem;
    display: inline-block;
}

.hero-cta {
    display: flex;
    gap: 2rem;
}

.cta-button {
    padding: 1.5rem 3rem;
    background-color: transparent;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 900;
    font-size: 1.2rem;
    transition: all 0.3s;
    border: 5px solid var(--electric-1);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-button:hover {
    background-color: var(--electric-1);
    color: #000;
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--electric-2);
}

.cta-button.secondary:hover {
    background-color: var(--electric-2);
    color: #000;
}

.hero-section:hover {
    border-color: var(--electric-1);
}

.about-section,
.resume-section,
.portfolio-section {
    padding: 8rem 4rem;
    border: 3px solid var(--border-color);
    transition: border-color 0.3s;
}

.about-section:hover {
    border-color: var(--electric-2);
}

.resume-section:hover {
    border-color: var(--electric-3);
}

.portfolio-section:hover {
    border-color: var(--electric-4);
}

.hero-section:hover {
    border-color: var(--electric-1);
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.8;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.cta-button {
    padding: 1rem 2rem;
    background-color: transparent;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s;
    border: 3px solid var(--electric-1);
}

.cta-button:hover {
    background-color: var(--electric-1);
    color: #000;
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--electric-2);
}

.cta-button.secondary:hover {
    background-color: var(--electric-2);
    color: #000;
}

.about-section,
.resume-section,
.portfolio-section {
    padding: 8rem 4rem;
    border: 3px solid var(--border-color);
    transition: border-color 0.3s;
}

.about-section:hover {
    border-color: var(--electric-2);
}

.resume-section:hover {
    border-color: var(--electric-3);
}

.portfolio-section:hover {
    border-color: var(--electric-4);
}

.section-header {
    margin-bottom: 4rem;
    border: 5px solid var(--border-color);
    padding: 2rem;
}

.section-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -2px;
    text-transform: uppercase;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.5rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 2rem;
    font-weight: 600;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.highlight-box {
    background-color: var(--bg-color);
    padding: 3rem;
    transition: all 0.3s;
    border: 5px solid var(--border-color);
}

.highlight-box:hover {
    transform: translateY(-10px);
}

.highlight-box:nth-child(1):hover {
    border-color: var(--electric-1);
}

.highlight-box:nth-child(2):hover {
    border-color: var(--electric-2);
}

.highlight-box:nth-child(3):hover {
    border-color: var(--electric-3);
}

.highlight-box:nth-child(4):hover {
    border-color: var(--electric-4);
}

.highlight-box h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.highlight-box p {
    font-size: 1.2rem;
    opacity: 0.8;
    font-weight: 600;
}

.resume-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.resume-block {
    margin-bottom: 4rem;
    border: 5px solid var(--border-color);
    padding: 2rem;
}

.resume-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    opacity: 1;
    text-transform: uppercase;
}

.resume-item {
    margin-bottom: 3rem;
    padding: 3rem;
    background-color: var(--bg-color);
    transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    border: 5px solid var(--border-color);
    overflow: hidden;
    min-height: 150px;
}

.resume-item:hover {
    border-color: var(--hover-color, var(--electric-6));
    transform: scale(1.02);
}

.resume-item:nth-child(1) {
    --hover-color: var(--electric-1);
}

.resume-item:nth-child(2) {
    --hover-color: var(--electric-2);
}

.resume-item:nth-child(3) {
    --hover-color: var(--electric-3);
}

.resume-item:nth-child(4) {
    --hover-color: var(--electric-4);
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 4px solid var(--border-color);
    padding-bottom: 1rem;
}

.resume-title-text {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
}

.resume-company {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.resume-date {
    font-size: 1.2rem;
    opacity: 0.8;
    font-weight: 700;
    text-transform: uppercase;
}

.resume-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.resume-item:hover .resume-details {
    max-height: 500px;
    opacity: 1;
    margin-top: 2rem;
}

.resume-details p {
    font-size: 1.3rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.resume-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-tag-small {
    padding: 0.75rem 1.5rem;
    background-color: var(--border-color);
    color: var(--bg-color);
    font-size: 1rem;
    font-weight: 700;
    border: 4px solid var(--border-color);
}

.resume-item:hover .skill-tag-small {
    background-color: var(--hover-color, var(--electric-6));
    color: #000;
    border-color: var(--hover-color, var(--electric-6));
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.resume-header h4 {
    font-size: 1.2rem;
    font-weight: 700;
}

.resume-date {
    font-size: 0.9rem;
    opacity: 0.7;
}

.resume-item p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.skill-tag {
    padding: 1rem 2.5rem;
    background-color: var(--bg-color);
    font-size: 1.3rem;
    font-weight: 700;
    transition: all 0.3s;
    border: 5px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skill-tag:hover {
    transform: scale(1.1);
}

.skill-tag:nth-child(odd):hover {
    border-color: var(--electric-1);
}

.skill-tag:nth-child(even):hover {
    border-color: var(--electric-2);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.portfolio-item {
    cursor: pointer;
}

.portfolio-box {
    background-color: var(--bg-color);
    padding: 4rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    border: 5px solid var(--border-color);
}

.portfolio-box:hover {
    border-color: var(--portfolio-color);
    transform: scale(1.02);
}

.portfolio-box h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.portfolio-box p {
    font-size: 1.4rem;
    opacity: 0.8;
    line-height: 1.6;
    font-weight: 600;
}

.footer {
    text-align: center;
    padding: 3rem;
    opacity: 0.6;
    font-size: 1.2rem;
    border: 5px solid var(--border-color);
    border-bottom: none;
    border-left: none;
    border-right: none;
    font-weight: 700;
}

@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem 2rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .hero-section,
    .about-section,
    .resume-section,
    .portfolio-section {
        padding: 4rem 2rem;
    }

    .about-content,
    .resume-content,
    .portfolio-grid,
    .about-highlights {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }
}