@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@700;800&display=swap');

:root {
    --bg-primary: #0A192F;
    --bg-secondary: #112240;
    --bg-tertiary: #1D2D50;
    --neon-blue: #00BFFF;
    --neon-blue-glow: rgba(0, 191, 255, 0.5);
    --accent: #64FFDA;
    --text-primary: #FFFFFF;
    --text-secondary: #8892B0;
    --text-accent: #64FFDA;
    --glass-bg: rgba(17, 34, 64, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

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

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.neon-text {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue-glow);
}

.neon-border {
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 15px var(--neon-blue-glow);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--neon-blue);
    background: transparent;
    color: var(--neon-blue);
}

.btn:hover {
    background: rgba(0, 191, 255, 0.1);
    box-shadow: 0 0 20px var(--neon-blue-glow);
    transform: translateY(-3px);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--neon-blue-glow); }
    50% { box-shadow: 0 0 20px var(--neon-blue-glow); }
    100% { box-shadow: 0 0 5px var(--neon-blue-glow); }
}

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

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

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

nav.sticky {
    padding: 15px 0;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--neon-blue);
    font-family: 'Montserrat', sans-serif;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* Hero Section Styles */
.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    min-height: 80vh;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin: 10px 0;
}

.hero-content h2 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    height: 1.5em;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 30px;
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 20px;
}

.github-link {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.github-link:hover {
    color: var(--neon-blue);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.image-box {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--neon-blue);
}

.glow-circle {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--neon-blue-glow) 0%, transparent 70%);
    z-index: -1;
    animation: glow 4s infinite alternate;
}

/* Section Title */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-top: 10px;
}

/* About Section Styles */
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 80px;
}

.about-content {
    flex: 1.2;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    line-height: 1;
}

.stat-item span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-image {
    flex: 0.8;
}

.glass-card {
    padding: 40px;
    text-align: center;
    border-radius: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
}

.about-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

/* Skills Section Styles */
.bg-secondary-alt {
    background-color: #0b1120;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-category {
    background: #111a2e;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.skill-category:hover {
    border-color: rgba(0, 191, 255, 0.3);
    transform: translateY(-5px);
}

.skill-category h3 {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.3rem;
    color: #FFFFFF;
}

.skill-category i {
    color: var(--neon-blue);
    font-size: 1.5rem;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.skill-item span {
    display: block;
    margin-bottom: 12px;
    font-size: 1rem;
    color: #8892B0;
}

.progress {
    height: 10px;
    background: #0a192f;
    border-radius: 20px;
    overflow: hidden;
}

.bar {
    height: 100%;
    background: linear-gradient(90deg, #00BFFF, #64FFDA);
    border-radius: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.tag {
    background: rgba(0, 191, 255, 0.05);
    color: #64FFDA;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 191, 255, 0.1);
    transition: var(--transition);
}

.tag:hover {
    background: rgba(0, 191, 255, 0.15);
    border-color: var(--neon-blue);
}

/* Services Section Styles */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--neon-blue);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.service-card:hover {
    background: rgba(0, 191, 255, 0.05);
    border-color: var(--neon-blue);
    transform: translateY(-10px);
}

/* Portfolio Section Styles */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
}

.portfolio-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-overlay i {
    font-size: 2rem;
    color: var(--neon-blue);
}

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

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info span {
    color: var(--neon-blue);
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* GitHub Section Styles */
.github-card {
    padding: 60px;
    text-align: center;
}

.github-content i {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
}

.github-content h2 {
    margin-bottom: 15px;
}

.github-content p {
    margin-bottom: 30px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section Styles */
.contact-wrapper {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--neon-blue);
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--neon-blue);
    color: var(--bg-primary);
}

.contact-form {
    flex: 1.5;
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
}

/* Footer Styles */
.footer {
    padding: 60px 0 30px;
    background: #050c18;
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--neon-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--neon-blue);
    font-size: 1.8rem;
    cursor: pointer;
    margin-left: 20px;
}

/* Responsive */
@media (max-width: 992px) {
    nav {
        padding: 15px 0;
    }

    .nav-extra {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .menu-toggle {
        display: block;
        margin-left: 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.5s;
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 20px 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .hero-wrapper, .about-wrapper, .contact-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .contact-info {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
        margin: 15px 0;
    }

    .hero-content h2 {
        font-size: 1.8rem;
        color: var(--text-primary);
        margin-bottom: 15px;
    }
    
    .hero-btns {
        justify-content: center;
        margin-top: 20px;
    }
    
    .hero-content p {
        margin: 0 auto 30px;
        font-size: 1rem;
    }
    
    .about-image {
        order: -1;
    }

    .image-box {
        width: 280px;
        height: 280px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stat-item h3 {
        font-size: 2.5rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .portfolio-grid, .skills-grid, .services-grid {
        grid-template-columns: 1fr;
    }

    .nav-extra .btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .hero-btns {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

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

    .image-box {
        width: 250px;
        height: 250px;
    }

    .glass-card {
        padding: 20px;
    }

    .contact-form {
        padding: 20px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .contact-item i {
        width: 70px;
        height: 70px;
        font-size: 2rem;
        margin: 0 auto;
    }

    .social-links {
        justify-content: center;
        margin-top: 30px;
    }

    .social-links a {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}