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

::-webkit-scrollbar-track {
    background: #1F2937;
}

::-webkit-scrollbar-thumb {
    background: #3B82F6;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563EB;
}

/* Glass Effect */
.glass {
    background: rgba(31, 41, 55, 0.2);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 8px 32px 0 rgba(31, 41, 55, 0.37);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* Hover Effects */
.hover-scale {
    transition: transform 0.3s ease;
}

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

/* Card Hover Effects */
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Button Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Skill Progress Bar Animation */
@keyframes fillProgress {
    from {
        width: 0;
    }
    to {
        width: var(--progress);
    }
}

.skill-progress {
    animation: fillProgress 1.5s ease-out forwards;
}

/* Particles Container */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.particles-overlay {
    position: relative;
    z-index: 2;
}

/* Particles Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#particles-js canvas {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: auto;
}

/* Ensure content stays above particles */
.content-wrapper {
    position: relative;
    z-index: 1;
}

/* Loading Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* Typing Cursor Animation */
@keyframes blink {
    50% {
        border-color: transparent;
    }
}

.typing::after {
    content: '|';
    animation: blink 1s step-end infinite;
}

/* Floating Animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Media Queries */
@media (max-width: 768px) {
    .glass {
        backdrop-filter: blur(4px);
    }
    
    .project-card:hover {
        transform: none;
    }
}

/* Custom Animations */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

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

/* Timeline Styles */
.timeline-container {
    position: relative;
    padding: 1rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: #3B82F6;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px #3B82F6;
}

.timeline-content {
    background: rgba(17, 24, 39, 0.6);
    border-radius: 0.75rem;
    padding: 1.5rem;
    position: relative;
    border: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    .timeline-container {
        padding: 2rem 0;
    }

    .timeline-item {
        margin-bottom: 3rem;
        padding-left: 3rem;
    }

    .timeline-dot {
        width: 16px;
        height: 16px;
        top: 2rem;
    }

    .timeline-content {
        max-width: 650px;
        margin: 0 auto;
        padding: 2rem;
    }

    .timeline-content:hover {
        transform: translateY(-5px);
    }

    .timeline-title {
        font-size: 1.5rem;
    }

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

.timeline-date {
    color: #3B82F6;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #fff;
}

.timeline-description {
    color: #9CA3AF;
    font-size: 0.875rem;
    line-height: 1.5;
    opacity: 0.8;
}

/* Activity Feed */
.activity-item {
    transition: all 0.3s ease;
}

.activity-item:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
}

/* Counting Numbers */
.counting-number {
    position: relative;
    display: inline-block;
}

.counting-number::after {
    content: '+';
    position: absolute;
    right: -12px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.counting-number.animated::after {
    opacity: 1;
    transform: translateX(0);
}

/* Timeline Dots Pulse Animation */
/* Removed */

/* Hover Effects for Activity Icons */
.activity-icon {
    transition: all 0.3s ease;
}

.activity-item:hover .activity-icon {
    transform: scale(1.2);
}

/* Gradient Text Animation */
.gradient-animate {
    background: linear-gradient(
        90deg,
        #3B82F6,
        #8B5CF6,
        #EC4899,
        #3B82F6
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 8s linear infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 300% 50%;
    }
}

/* Form Styles */
.form-input {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Social Icons Animation */
.social-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-3px);
    color: #3B82F6;
}

/* Custom Utilities */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.gradient-border {
    position: relative;
}

.gradient-border::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Progress Bars */
.progress-bar {
    transition: width 1s ease-in-out;
}

/* Tech Tiles */
.tech-card {
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
}

/* Charts Section */
.charts .glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-bar .progress-bar {
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animated Background for Tech Cards */
.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        45deg,
        rgba(59, 130, 246, 0.5),
        rgba(147, 51, 234, 0.5)
    );
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover::before {
    opacity: 1;
}

/* Chart Tooltips */
.chartjs-tooltip {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    border-radius: 4px;
    color: white;
    opacity: 0;
    position: absolute;
    pointer-events: none;
    transform: translate(-50%, 0);
    transition: all 0.3s ease;
}

/* Animated Loading State for Charts */
.chart-loading {
    position: relative;
}

.chart-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

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

/* Navbar Styles */
#navbar {
    border-bottom: 1px solid rgba(75, 85, 99, 0.3);
    z-index: 1000;
}

#navbar.scrolled {
    background-color: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

#navbar.hide {
    transform: translateY(-100%);
}

/* Main Content */
main {
    position: relative;
    z-index: 1;
}

/* Section Spacing */
section {
    position: relative;
    z-index: 2;
}

/* Hamburger Menu */
.hamburger {
    width: 24px;
    height: 20px;
    position: relative;
    cursor: pointer;
    display: none;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2) {
    top: 9px;
}

.hamburger span:nth-child(3) {
    top: 18px;
}

.hamburger.active span:nth-child(1) {
    top: 9px;
    transform: rotate(135deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    top: 9px;
    transform: rotate(-135deg);
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
}

/* Mobile Menu Button */
.mobile-menu-button {
    display: none;
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-button {
        display: block;
        padding: 0.5rem;
        cursor: pointer;
        background: transparent;
        border: none;
        outline: none;
    }

    .mobile-menu-button span {
        display: block;
        width: 24px;
        height: 2px;
        margin: 5px 0;
        background: white;
        transition: all 0.3s ease;
    }

    .mobile-menu-button.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-button.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-button.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-nav {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(17, 24, 39, 0.95);
        backdrop-filter: blur(8px);
        padding: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-nav.active {
        display: block;
    }

    .mobile-nav a {
        display: block;
        padding: 0.75rem 1rem;
        color: white;
        text-decoration: none;
        font-size: 1.1rem;
        transition: all 0.3s ease;
    }

    .mobile-nav a:hover {
        background: rgba(59, 130, 246, 0.1);
    }
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
    font-size: 1rem;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: white;
}

/* Console Effect */
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: #60A5FA;
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

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

/* Logo Styles */
.logo-gradient {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobile Menu Button */
.mobile-menu-button.active .hamburger span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-button.active .hamburger span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-button.active .hamburger span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-link {
    display: block;
    padding: 0.75rem 1rem;
    color: #9CA3AF;
    transition: all 0.3s ease;
    border-radius: 0.5rem;
    font-weight: 500;
}

.mobile-nav-link:hover {
    color: #fff;
    background: rgba(59, 130, 246, 0.1);
    transform: translateX(5px);
}

.mobile-nav-link.active {
    color: #fff;
    background: rgba(59, 130, 246, 0.1);
}

/* Theme Toggle */
#theme-toggle {
    position: relative;
    overflow: hidden;
}

#theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
}

#theme-toggle:hover::before {
    transform: scale(1);
}

/* Navbar Scroll Animation */
#navbar {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#navbar.scrolled {
    backdrop-filter: blur(12px);
    background: rgba(17, 24, 39, 0.9);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

#navbar.hide {
    transform: translateY(-100%);
}

/* Footer Styles */
.footer-link {
    color: #9CA3AF;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-link:hover {
    color: #fff;
    transform: translateX(5px);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #3B82F6, #8B5CF6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover::before {
    opacity: 1;
}

.social-link i {
    position: relative;
    z-index: 1;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Newsletter Form */
.newsletter-input {
    transition: all 0.3s ease;
}

.newsletter-input:focus {
    transform: translateY(-2px);
}

/* Footer Bottom Links */
.footer-bottom-link {
    position: relative;
    color: #9CA3AF;
    transition: color 0.3s ease;
}

.footer-bottom-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.3s ease;
}

.footer-bottom-link:hover {
    color: #fff;
}

.footer-bottom-link:hover::after {
    width: 100%;
}

/* Hero Section Animations */
.hero-title {
    background-size: 200% auto;
    animation: gradient 8s linear infinite;
}

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

/* Enhanced Button Styles */
.btn-primary {
    @apply px-6 py-3 rounded-lg bg-gradient-to-r from-blue-500 to-purple-500 text-white font-semibold 
    transform transition-all duration-300 hover:scale-105 hover:shadow-lg hover:shadow-purple-500/25 
    flex items-center justify-center;
}

.btn-secondary {
    @apply px-6 py-3 rounded-lg border border-gray-700 text-white font-semibold 
    transform transition-all duration-300 hover:scale-105 hover:border-purple-500 hover:bg-purple-500/10
    flex items-center justify-center;
}

/* Code Editor Styles */
.code-editor {
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.1);
    backdrop-filter: blur(10px);
}

/* Floating Elements Animation */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Navigation Display Issues */
.desktop-nav {
    display: flex;
}

.mobile-nav {
    display: none;
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-button {
        display: block;
    }
}

.mobile-menu-button {
    display: none;
    padding: 0.5rem;
    cursor: pointer;
    background: transparent;
    border: none;
}

.mobile-menu-button span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 4px 0;
    background: white;
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(8px);
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 40;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.mobile-nav a:hover {
    background: rgba(59, 130, 246, 0.1);
}

.mobile-menu-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}