/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimize animations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Optimize transitions */
.navbar,
.nav-links,
.btn,
.skill-card,
.project-card,
.contact-form input,
.contact-form textarea,
.theme-toggle,
.social-links a {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimize background animations */
.animated-background {
    will-change: transform;
    transform: translateZ(0);
}

.animated-background::before,
.animated-background::after {
    will-change: transform;
    transform: translateZ(0);
}

/* Optimize images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Optimize font loading */
@font-face {
    font-family: 'Inter';
    font-display: swap;
    src: local('Inter');
}

@font-face {
    font-family: 'Poppins';
    font-display: swap;
    src: local('Poppins');
}

/* Optimize critical CSS */
.hero {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

/* Optimize layout shifts */
.skill-card,
.project-card {
    aspect-ratio: 16/9;
    contain: layout size style;
}

/* Optimize scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

/* Optimize touch targets */
.btn,
.nav-links a,
.social-links a,
.theme-toggle {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 1rem;
}

/* Optimize form elements */
.contact-form input,
.contact-form textarea {
    min-height: 44px;
    padding: 0.5rem 1rem;
}

/* Optimize loading states */
.skill-card,
.project-card {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

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

/* Optimize mobile performance */
@media screen and (max-width: 768px) {
    .nav-links {
        contain: layout size style;
        content-visibility: auto;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
    }
    
    .hero-description {
        font-size: clamp(1rem, 3vw, 1.2rem);
    }
}

/* Optimize dark mode transitions */
[data-theme="dark"] {
    color-scheme: dark;
}

/* Optimize print styles */
@media print {
    .animated-background,
    .cursor-glow,
    .scroll-progress,
    .theme-toggle,
    .burger {
        display: none !important;
    }
    
    .navbar {
        position: static;
        background: none;
        box-shadow: none;
    }
    
    .nav-links {
        display: none;
    }
}

/* Optimize focus styles */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Optimize selection */
::selection {
    background: var(--primary-color);
    color: #ffffff;
}

/* Optimize scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Optimize text rendering */
body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
    padding-top: 70px;
}

/* Optimize animations for low-end devices */
@media (max-width: 768px) {
    .skill-card:hover,
    .project-card:hover {
        transform: none;
    }
    
    .animated-background::before,
    .animated-background::after {
        animation: none;
    }
}

/* Optimize layout containment */
section {
    contain: content;
}

/* Optimize paint operations */
.navbar,
.skill-card,
.project-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimize memory usage */
.cursor-glow,
.scroll-progress {
    pointer-events: none;
    will-change: transform;
}

:root {
    --primary-color: #00f2fe;
    --secondary-color: #4facfe;
    --accent-color: #7928ca;
    --text-color: #e2e8f0;
    --light-text: #94a3b8;
    --background: #0f172a;
    --section-bg: #1e293b;
    --card-bg: #1e293b;
    --border-color: #334155;
    --navbar-bg: rgba(15, 23, 42, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --input-bg: #1e293b;
    --card-bg-rgb: 30, 41, 59;
    --glow-color: rgba(0, 242, 254, 0.1);
    --gradient-start: #00f2fe;
    --gradient-end: #4facfe;
    --cursor-glow: rgba(0, 242, 254, 0.3);
    --card-hover-shadow: rgba(0, 0, 0, 0.3);
    --nav-blur: rgba(15, 23, 42, 0.8);
    --input-focus-glow: rgba(0, 242, 254, 0.2);
    --social-hover-bg: rgba(0, 242, 254, 0.1);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--nav-blur);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-color);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.8rem 5%;
    background: var(--nav-blur);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Remove the underline effect */
.nav-links a::after {
    display: none;
}

.burger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: var(--nav-blur);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        transition: right 0.5s ease;
        box-shadow: -5px 0 15px var(--shadow-color);
        border-left: 1px solid var(--border-color);
    }

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

    .burger {
        display: block;
    }

    .burger.active div:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.active div:nth-child(2) {
        opacity: 0;
    }

    .burger.active div:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .nav-links a {
        font-size: 1.2rem;
        margin: 1rem 0;
    }
    
    .nav-links a:hover {
        transform: none;
    }
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
    z-index: 1;
    background: var(--background);
}

.hero-content {
    max-width: 800px;
    width: 100%;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    color: var(--text-color);
    font-weight: 700;
    background: linear-gradient(
        45deg,
        var(--primary-color),
        var(--secondary-color),
        var(--accent-color),
        var(--primary-color)
    );
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientText 8s ease infinite;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--light-text);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    font-weight: 500;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.typing-text {
    font-size: 1.5rem;
    color: var(--light-text);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.3s;
    animation-fill-mode: both;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.6s;
    animation-fill-mode: both;
    margin-top: 2rem;
}

.hero-buttons .btn {
    min-width: 180px;
    padding: 1rem 2.5rem;
    position: relative;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-buttons .btn:hover {
    transform: scale(1.05);
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-block;
    text-align: center;
    min-width: 150px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn:hover::before {
    transform: translateX(100%);
}

.primary {
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    color: #ffffff;
    box-shadow: 0 4px 6px var(--shadow-color);
    border: none;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
    background: linear-gradient(45deg, var(--gradient-end), var(--gradient-start));
}

.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px var(--shadow-color);
}

/* Skills Section */
.skills {
    position: relative;
    z-index: 1;
    padding: 5rem 1rem;
    background: var(--section-bg);
}

.skills h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    position: relative;
    display: block;
    width: 100%;
    text-align: center;
}

.skills h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--primary-color);
}

.skill-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

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

.skill-card h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.skill-card p {
    color: var(--light-text);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-tags span {
    padding: 0.4rem 0.9rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    border: 1px solid;
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: var(--text-color);
}

.skill-tags span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .skill-card {
        max-width: 100%;
    }
}

/* Enhanced Project Section */
.projects {
    position: relative;
    z-index: 1;
    padding: 5rem 1rem;
    background: var(--background);
}

.projects h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.projects h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Enhanced Project Cards */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent, 
        rgba(var(--card-bg-rgb), 0.1), 
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.project-card:hover::before {
    transform: translateX(100%);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.project-header i {
    color: var(--primary-color);
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.project-card:hover .project-header i {
    transform: scale(1.1);
}

.project-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    transition: color 0.3s ease;
}

.project-description {
    color: var(--light-text);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0.5rem 0;
    flex-grow: 1;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 0.9rem;
    color: var(--light-text);
    padding: 0.8rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.3s ease;
}

.project-meta span:hover {
    color: var(--primary-color);
}

.project-meta i {
    font-size: 1.1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0.8rem 0;
}

.project-tags span {
    background: var(--section-bg);
    color: var(--light-text);
    padding: 0.4rem 0.9rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.project-tags span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project-links {
    display: flex;
    gap: 0.8rem;
    margin-top: auto;
}

.project-links .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-links .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-links .btn:hover::before {
    transform: translateX(100%);
}

.project-links .btn.secondary {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.project-links .btn.secondary:hover {
    background: var(--section-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.project-links .btn.primary {
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    font-weight: 500;
}

.project-links .btn.primary:hover {
    background: #035fc7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(9, 105, 218, 0.2);
}

/* Project Card Animation */
.project-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: calc(var(--card-index) * 0.1s);
}

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

/* Project Card Hover Effects */
.project-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.project-card:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(2deg);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--primary-color);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(var(--card-bg-rgb), 0.1),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-card:hover::before {
    transform: translateX(100%);
}

/* Project Meta Animation */
.project-meta span {
    transition: all 0.3s ease;
}

.project-meta span:hover {
    transform: translateY(-2px);
    color: var(--primary-color);
}

/* Project Tags Animation */
.project-tags span {
    transition: all 0.3s ease;
}

.project-tags span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Project Links Animation */
.project-links .btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-links .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-links .btn:hover::before {
    transform: translateX(100%);
}

.project-links .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

/* Project Card Loading Animation */
@keyframes projectCardLoad {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: projectCardLoad 0.6s ease forwards;
    animation-delay: calc(var(--card-index) * 0.1s);
}

/* Project Card Focus States */
.project-card:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Project Card Responsive Design */
@media screen and (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .project-card {
        max-width: 100%;
    }

    .project-links {
        flex-direction: column;
    }

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

/* Contact Section */
.contact {
    position: relative;
    z-index: 1;
    padding: 5rem 1rem;
    background: var(--section-bg);
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 600px;
}

.form-group {
    position: relative;
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group.focused label,
.form-group input:focus + label,
.form-group textarea:focus + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    background: var(--bg-color);
    padding: 0 0.5rem;
    color: var(--primary-color);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-color-alpha);
}

#submit-btn {
    position: relative;
    min-height: 48px;
}

#submit-btn.loading .btn-text {
    visibility: hidden;
}

#submit-btn.loading .btn-loader {
    visibility: visible;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s linear infinite;
    visibility: hidden;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.form-status {
    text-align: center;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 500;
}

.form-status.success {
    background: rgba(46, 213, 115, 0.1);
    color: #2ed573;
    border: 1px solid rgba(46, 213, 115, 0.2);
}

.form-status.error {
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
    border: 1px solid rgba(255, 71, 87, 0.2);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
    display: inline-block;
}

.social-links a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--social-hover-bg);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
    z-index: -1;
}

.social-links a:hover::before {
    transform: scale(1.5);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--section-bg);
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--light-text);
    font-size: 0.9rem;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--secondary-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0;
        top: 70px;
        background: var(--card-bg);
        height: calc(100vh - 70px);
        width: 50%;
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        transform: translateX(100%);
        transition: transform 0.5s ease;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .burger {
        display: block;
    }

    .hero {
        min-height: calc(100vh - 70px);
        padding: 1rem;
    }

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

    .typing-text {
        font-size: 1.2rem;
    }

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

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

    .burger div {
        background-color: var(--text-color);
    }

    .skills-container,
    .projects-grid,
    .contact-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    section {
        padding: 3rem 1rem;
    }

    section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

/* Theme Toggle */
.theme-toggle {
    display: none;
}

/* AOS Animations */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform, background-color, color, border-color, box-shadow !important;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Animated Background */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(45deg, var(--section-bg), var(--background));
    overflow: hidden;
}

.animated-background::before,
.animated-background::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        transparent 0%,
        var(--primary-color) 0.5%,
        transparent 1%
    );
    animation: rotate 20s linear infinite;
    opacity: 0.1;
}

.animated-background::after {
    background: radial-gradient(
        circle at center,
        transparent 0%,
        var(--accent-color) 0.5%,
        transparent 1%
    );
    animation: rotate 15s linear infinite reverse;
}

/* Add floating particles */
.animated-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--primary-color) 0.5%, transparent 1%),
        radial-gradient(circle at 80% 70%, var(--accent-color) 0.5%, transparent 1%),
        radial-gradient(circle at 40% 60%, var(--secondary-color) 0.5%, transparent 1%),
        radial-gradient(circle at 60% 20%, var(--primary-color) 0.5%, transparent 1%);
    animation: float 15s ease-in-out infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(20px);
    }
    50% {
        transform: translateY(0) translateX(40px);
    }
    75% {
        transform: translateY(20px) translateX(20px);
    }
}

/* Add moving gradient overlay */
.animated-background::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        var(--primary-color) 10%,
        transparent 20%,
        var(--accent-color) 30%,
        transparent 40%,
        var(--secondary-color) 50%,
        transparent 60%,
        var(--primary-color) 70%,
        transparent 80%,
        var(--accent-color) 90%,
        transparent 100%
    );
    opacity: 0.05;
    animation: gradientMove 20s linear infinite;
}

@keyframes gradientMove {
    0% {
        transform: translateX(-50%) translateY(-50%) rotate(0deg);
    }
    100% {
        transform: translateX(-50%) translateY(-50%) rotate(360deg);
    }

}

/* Add pulsing effect */
.animated-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center,
        var(--primary-color) 0%,
        transparent 50%
    );
    opacity: 0.05;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.05;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.1;
    }
}

/* Section Headers */
section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    transform-origin: 0 50%;
    transform: scaleX(0);
    z-index: 1001;
}

/* Floating Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(var(--card-bg-rgb), 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links a {
    position: relative;
    overflow: hidden;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.nav-links a:hover::after {
    transform: translateX(0);
}

/* Skill Progress Animation */
.progress {
    position: relative;
    overflow: hidden;
}

.progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: progressShine 2s infinite;
}

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

/* Hover Card Effect */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-card:hover::before {
    transform: translateX(100%);
}

/* Contact Form Enhancement */
.contact-form input,
.contact-form textarea {
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    background: var(--input-bg);
}

.contact-form input:focus,
.contact-form textarea:focus {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px var(--input-focus-glow);
}

/* Social Links Animation */
.social-links a {
    position: relative;
    display: inline-block;
}

.social-links a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--social-hover-bg);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
    z-index: -1;
}

.social-links a:hover::before {
    transform: scale(1.5);
}

/* Parallax Sections */
.parallax-section {
    position: relative;
    overflow: hidden;
    perspective: 1000px;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    transform: translateZ(-1px) scale(2);
    z-index: -1;
}

/* Particle System */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    background: var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.3;
    animation: floatParticle 20s infinite linear;
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
    }
    100% {
        transform: translateY(-100vh) translateX(100vw) rotate(360deg);
    }
}

/* 3D Card Flip Effect */
.flip-card {
    perspective: 1000px;
    height: 300px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    padding: 2rem;
}

.flip-card-back {
    transform: rotateY(180deg);
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Glowing Border Effect */
.glow-border {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
}

.glow-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--primary-color),
        var(--secondary-color),
        var(--accent-color),
        var(--primary-color)
    );
    z-index: -1;
    animation: glowingBorder 3s linear infinite;
    background-size: 400%;
}

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

/* Interactive Timeline */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    opacity: 0;
    transform: translateX(-100px);
    transition: all 0.5s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(even) {
    left: 50%;
    transform: translateX(100px);
}

.timeline-item:nth-child(even).visible {
    transform: translateX(0);
}

/* Animated Skill Bars */
.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    position: relative;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-progress.animate {
    transform: scaleX(1);
}

/* Interactive Project Gallery */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Animated Counter */
.counter {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.counter.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--secondary-color));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(var(--secondary-color), var(--primary-color));
}

/* Add these classes to your HTML elements to use the features */
/* 
<div class="parallax-section">
    <div class="parallax-bg"></div>
    <!-- Content -->
</div>

<div class="particles" id="particles"></div>

<div class="flip-card">
    <div class="flip-card-inner">
        <div class="flip-card-front">
            <!-- Front content -->
        </div>
        <div class="flip-card-back">
            <!-- Back content -->
        </div>
    </div>
</div>

<div class="glow-border">
    <!-- Content -->
</div>

<div class="timeline">
    <div class="timeline-item">
        <!-- Timeline content -->
    </div>
</div>

<div class="skill-bar">
    <div class="skill-progress" style="width: 75%"></div>
</div>

<div class="project-gallery">
    <div class="gallery-item">
        <img src="project.jpg" alt="Project">
        <div class="gallery-overlay">
            <!-- Overlay content -->
        </div>
    </div>
</div>

<div class="counter">0</div>
*/

.project-links {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.project-links .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    min-width: auto;
}

/* Project Section Controls */
.project-filters,
.project-search,
.project-sort,
.project-stats {
    display: none;
}

/* Project Stats */
.stat-item {
    display: none;
}

/* Project Preview */
.project-preview {
    display: none;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .project-filters,
    .project-search,
    .project-sort,
    .project-stats {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group select {
        width: 100%;
    }

    .project-sort {
        width: 100%;
        justify-content: space-between;
    }

    .sort-btn {
        flex: 1;
        justify-content: center;
    }

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

/* Info Card */
.info-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.info-card .project-header {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.info-card .project-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.info-card .project-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.info-card .project-links {
    justify-content: center;
}

.info-card .btn {
    min-width: 250px;
    font-size: 1rem;
}

/* Error Card */
.error-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.error-card .project-header {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.error-card .project-header i {
    font-size: 2rem;
    color: #ff4d4d;
}

.error-card .project-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--light-text);
}

.error-card .project-links {
    justify-content: center;
    gap: 1rem;
}

.error-card .btn {
    min-width: 200px;
    font-size: 1rem;
}

/* Form Styles */
.form-group {
    position: relative;
    margin-bottom: 1rem;
}

.error-message {
    color: #ff4d4d;
    font-size: 0.85rem;
    position: absolute;
    bottom: -20px;
    left: 0;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ff4d4d;
}

.form-group.error .error-message {
    display: block;
}

/* Loading Spinner */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.btn.loading .button-text {
    visibility: hidden;
}

.btn.loading .spinner {
    display: block;
}

/* Form Status Messages */
.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background-color: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    border: 1px solid #00ff00;
}

.form-status.error {
    display: block;
    background-color: rgba(255, 0, 0, 0.1);
    color: #ff4d4d;
    border: 1px solid #ff4d4d;
}

/* Form Input Focus Effects */
.contact-form input:focus,
.contact-form textarea:focus {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px var(--input-focus-glow);
}

/* Form Button Hover Effect */
.contact-form .btn {
    position: relative;
    overflow: hidden;
}

.contact-form .btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.contact-form .btn:hover::after {
    transform: translateX(100%);
}