@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Archivo:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #00ffff;
    --secondary: #ff00ff;
    --accent: #ffff00;
    --dark: #0a0a0f;
    --dark-light: #1a1a2e;
    --text: #e0e0e0;
    --text-dim: #888888;
}

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

body {
    font-family: 'Archivo', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}

/* Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, border-color 0.3s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--secondary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.3s ease;
    opacity: 0.5;
    mix-blend-mode: difference;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s;
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    padding: 0 5%;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
}

.hero-label {
    font-size: 0.9rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.2s;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #ffffff, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.4s;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 600px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.6s;
}

.hero-cta {
    display: flex;
    gap: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.8s;
}

.btn {
    padding: 1.2rem 2.5rem;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn:hover {
    transform: translateY(-3px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s;
}

.scroll-indicator span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dim);
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(20px); opacity: 0; }
}

/* Section Styles */
section {
    min-height: 100vh;
    padding: 8rem 5%;
    position: relative;
    z-index: 2;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 4rem;
}

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

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
}

.about-text p {
    margin-bottom: 1.5rem;
}

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

.stat-card {
    background: var(--dark-light);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--dark-light);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    transition: transform 0.3s, border-color 0.3s;
}

.skill-category:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.skill-category h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text);
    transition: all 0.3s;
}

.skill-tag:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.project-card {
    background: var(--dark-light);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 255, 0.1);
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(255, 0, 255, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-badge {
    padding: 0.3rem 0.8rem;
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid rgba(255, 0, 255, 0.3);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--secondary);
}

.project-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
    padding: 0.5rem 0;
}

.project-link:hover {
    gap: 1rem;
}

.project-link svg {
    transition: transform 0.3s;
}

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

.btn-show-more {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-show-more:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 255, 0.3);
}

.btn-show-more svg {
    transition: transform 0.3s;
}

.btn-show-more.active svg {
    transform: rotate(45deg);
}

/* Project Details (Hidden by default) */
.project-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, margin-top 0.5s ease, opacity 0.5s ease;
    opacity: 0;
    margin-top: 0;
}

.project-details.active {
    max-height: 1000px;
    margin-top: 2rem;
    opacity: 1;
}

.project-details h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.project-details h4:first-child {
    margin-top: 0;
}

.details-list {
    list-style: none;
    padding: 0;
}

.details-list li {
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dim);
    line-height: 1.6;
}

.details-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.2rem;
}

.details-list li strong {
    color: var(--text);
}

/* Maintenance Sites Styling */
.maintenance-sites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.site-item {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.3s;
}

.site-item:hover {
    border-color: var(--primary);
    background: rgba(0, 255, 255, 0.1);
    transform: translateY(-3px);
}

.site-item strong {
    color: var(--primary);
    font-size: 1rem;
}

.site-item a {
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.site-item a:hover {
    color: var(--primary);
}

/* Contact Section */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-item {
    background: var(--dark-light);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.1rem;
    color: var(--text);
}

.contact-value a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-value a:hover {
    color: var(--secondary);
}

/* Footer */
footer {
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

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

.social-link {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    color: var(--dark);
    transform: scale(1.1) rotate(360deg);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* AI Skills special styling */
.skill-category--ai {
    border-color: rgba(255, 170, 0, 0.3);
    background: linear-gradient(135deg, var(--dark-light), rgba(255, 100, 0, 0.05));
}

.skill-category--ai:hover {
    border-color: #ffaa00;
}

.skill-category--ai h3 {
    color: #ffaa00;
    background: linear-gradient(135deg, #ffaa00, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-tag--ai {
    background: rgba(255, 170, 0, 0.1);
    border-color: rgba(255, 170, 0, 0.4);
    color: #ffdd88;
}

.skill-tag--ai:hover {
    background: #ffaa00;
    color: var(--dark);
    box-shadow: 0 5px 15px rgba(255, 170, 0, 0.4);
}

/* AI project card image */
.project-image--ai {
    background: linear-gradient(135deg, rgba(255, 170, 0, 0.15), rgba(255, 0, 255, 0.2));
}

/* AI Skills special styling */
.skill-category--ai {
    border-color: rgba(255, 170, 0, 0.3);
    background: linear-gradient(135deg, var(--dark-light), rgba(255, 100, 0, 0.05));
}

.skill-category--ai:hover {
    border-color: #ffaa00;
}

.skill-category--ai h3 {
    color: #ffaa00;
    background: linear-gradient(135deg, #ffaa00, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-tag--ai {
    background: rgba(255, 170, 0, 0.1);
    border-color: rgba(255, 170, 0, 0.4);
    color: #ffdd88;
}

.skill-tag--ai:hover {
    background: #ffaa00;
    color: var(--dark);
    box-shadow: 0 5px 15px rgba(255, 170, 0, 0.4);
}

/* AI project card image */
.project-image--ai {
    background: linear-gradient(135deg, rgba(255, 170, 0, 0.15), rgba(255, 0, 255, 0.2));
}

/* AI tech badges */
.tech-badge--ai {
    background: rgba(255, 170, 0, 0.1);
    border-color: rgba(255, 170, 0, 0.4);
    color: #ffdd88;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 1rem 5%;
    }
    
    .nav-links {
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .maintenance-sites {
        grid-template-columns: 1fr;
    }
    
    .project-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    body {
        cursor: auto;
    }
    
    .cursor, .cursor-follower {
        display: none;
    }
}