/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --purple: #7c3aed;
    --pink: #ec4899;
    --cyan: #06b6d4;
    --blue: #3b82f6;
    --dark-bg: #050510;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Gradient Mesh Background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--purple), transparent);
    top: -200px;
    left: -200px;
    animation: float1 20s infinite;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--pink), transparent);
    top: 20%;
    right: -150px;
    animation: float2 18s infinite;
}

.blob-3 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--cyan), transparent);
    bottom: -200px;
    left: 10%;
    animation: float3 22s infinite;
}

.blob-4 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--blue), transparent);
    bottom: 10%;
    right: 10%;
    animation: float4 19s infinite;
}

.blob-5 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--purple), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float5 25s infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, 150px) scale(1.1); }
    66% { transform: translate(-50px, 100px) scale(0.9); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-120px, 100px) scale(1.15); }
    66% { transform: translate(50px, -80px) scale(0.95); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(150px, -100px) scale(1.2); }
    66% { transform: translate(-100px, 50px) scale(0.9); }
}

@keyframes float4 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-80px, -120px) scale(1.1); }
    66% { transform: translate(100px, 80px) scale(0.95); }
}

@keyframes float5 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.3); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--purple), var(--pink), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 4rem;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--purple), var(--pink), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple), var(--pink));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-value {
    font-weight: 700;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-divider {
    width: 1px;
    height: 30px;
    background: var(--glass-border);
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

/* Sections */
section {
    padding: 6rem 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
}

.about-grid .glass-card h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-grid .glass-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.achievement-card {
    text-align: center;
    padding: 1.5rem 1rem;
}

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.achievement-number {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.achievement-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Skills Section */
.skills-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.skill-category h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    padding: 0.625rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: default;
}

.skill-tag.ai {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(124, 58, 237, 0.3));
    border: 1px solid rgba(124, 58, 237, 0.4);
    color: #c4b5fd;
}

.skill-tag.ai:hover {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(124, 58, 237, 0.4));
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-2px);
}

.skill-tag.dev {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}

.skill-tag.dev:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.4));
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.skill-tag.security {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(236, 72, 153, 0.3));
    border: 1px solid rgba(236, 72, 153, 0.4);
    color: #f9a8d4;
}

.skill-tag.security:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.3), rgba(236, 72, 153, 0.4));
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
    transform: translateY(-2px);
}

.skill-tag.web3 {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.3));
    border: 1px solid rgba(6, 182, 212, 0.4);
    color: #67e8f9;
}

.skill-tag.web3:hover {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(6, 182, 212, 0.4));
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    transition: all 0.3s ease;
}

.project-card[data-accent="purple"] .project-accent {
    background: linear-gradient(90deg, var(--purple), #a78bfa);
}

.project-card[data-accent="blue"] .project-accent {
    background: linear-gradient(90deg, var(--blue), #60a5fa);
}

.project-card[data-accent="pink"] .project-accent {
    background: linear-gradient(90deg, var(--pink), #f472b6);
}

.project-card[data-accent="cyan"] .project-accent {
    background: linear-gradient(90deg, var(--cyan), #22d3ee);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-card[data-accent="purple"]:hover {
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.3);
}

.project-card[data-accent="blue"]:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.project-card[data-accent="pink"]:hover {
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.3);
}

.project-card[data-accent="cyan"]:hover {
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.3);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.project-tags span {
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    gap: 0.75rem;
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-card {
    text-align: center;
    position: relative;
    border: 2px solid transparent;
    background: linear-gradient(var(--dark-bg), var(--dark-bg)) padding-box,
                linear-gradient(135deg, var(--purple), var(--pink), var(--cyan)) border-box;
}

.contact-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
}

.social-btn svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer p {
    font-size: 1rem;
    font-weight: 600;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero {
        padding: 6rem 0 3rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-row {
        gap: 1rem;
    }

    .stat-divider {
        display: none;
    }

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

    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-row {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-item {
        flex-direction: row;
        gap: 0.5rem;
    }

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