:root {
    --color-bg: #0a0a0f;
    --color-surface: #13131f;
    --color-surface-light: #1c1c2e;
    --color-text: #e8e8f0;
    --color-text-muted: #9090a8;
    --color-accent: #00ff9d;
    --color-accent-secondary: #00d4ff;
    --color-accent-tertiary: #ff0080;
    --spacing-unit: 8px;
    --border-radius: 16px;
    --transition-speed: 0.4s;
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Grid */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 157, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 157, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Gradient Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--color-accent-secondary);
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-tertiary);
    top: 40%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-50px, 50px) scale(0.9); }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 4);
    position: relative;
    z-index: 1;
}

/* Navigation */
nav {
    padding: calc(var(--spacing-unit) * 4) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 24px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
   gap: 1em;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color var(--transition-speed);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--color-accent);
    transition: width var(--transition-speed);
}

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

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 10) 0;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
    background: rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.2);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: calc(var(--spacing-unit) * 4);
    width: fit-content;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: calc(var(--spacing-unit) * 3);
    letter-spacing: -3px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary), var(--color-accent-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero p {
    font-size: clamp(18px, 2vw, 24px);
    color: var(--color-text-muted);
    max-width: 700px;
    margin-bottom: calc(var(--spacing-unit) * 6);
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.cta-group {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.btn {
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 5);
    border-radius: calc(var(--border-radius) / 2);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: none;
    font-family: 'JetBrains Mono', monospace;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 255, 157, 0.5);
}

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    background: rgba(0, 255, 157, 0.05);
    transform: translateY(-2px);
}

/* Section Titles */
.section {
    padding: calc(var(--spacing-unit) * 15) 0;
}

.section-header {
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.section-label {
    font-size: 14px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -2px;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
}

.skill-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 4);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-speed);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 255, 157, 0.2);
    background: var(--color-surface-light);
}

.skill-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-size: 24px;
}

.skill-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.skill-card p {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 1.5);
}

.tech-tag {
    background: rgba(0, 255, 157, 0.1);
    color: var(--color-accent);
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 2);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

/* Projects Section */
.projects-grid {
    display: grid;
    gap: calc(var(--spacing-unit) * 4);
}

.project-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
    padding: calc(var(--spacing-unit) * 6);
}

.project-card:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.project-card:nth-child(even) .project-content {
    order: 2;
}

.project-card:nth-child(even) .project-visual {
    order: 1;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 255, 157, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-number {
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.project-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: -1px;
}

.project-description {
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.project-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
    margin-top: auto;
}

.project-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    transition: all var(--transition-speed);
}

.project-link:hover {
    gap: calc(var(--spacing-unit) * 2);
}

.project-visual {
    background: var(--color-surface-light);
    border-radius: 12px;
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-visual::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(0, 255, 157, 0.1) 50%, 
        transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.project-visual-placeholder {
    font-size: 64px;
    opacity: 0.3;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle-image-large {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-accent);
    box-shadow: 0 0 40px rgba(0, 255, 157, 0.3);
    transition: all var(--transition-speed);
}

.circle-image-large:hover {
    transform: scale(1.03);
    box-shadow: 0 0 60px rgba(0, 255, 157, 0.5);
}

.about-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.about-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 4);
    text-align: center;
}

.stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 14px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
}

.contact-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-info p {
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.social-link {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
    color: var(--color-text);
    text-decoration: none;
    padding: calc(var(--spacing-unit) * 2);
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all var(--transition-speed);
}

.social-link:hover {
    border-color: var(--color-accent);
    background: rgba(0, 255, 157, 0.05);
    transform: translateX(4px);
}

.social-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 5);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
    display: block;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--color-surface-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: calc(var(--spacing-unit) * 2);
    color: var(--color-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    transition: all var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: calc(var(--spacing-unit) * 6) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .about-content,
    .contact-grid,
    .project-card {
        grid-template-columns: 1fr;
    }

    .project-card:nth-child(even) .project-content,
    .project-card:nth-child(even) .project-visual {
        order: 0;
    }

    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 640px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }
}