/* Custom Styles and Animations */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Hide default cursor */
}

body {
    font-family: 'Inter', sans-serif !important;
    overflow-x: hidden;
}

/* Custom Cursor Animation */
#cursor {
    position: fixed;
    width: 16px;
    height: 16px;
    background-color: #38BDF8;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.15s ease-out;
}

#cursor-trail {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 2px solid #38BDF8;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    transition: all 0.3s ease-out;
}

/* Sparkle Animation */
.sparkle {
    position: fixed;
    pointer-events: none;
    z-index: 9997;
    border-radius: 50%;
}

/* Language Selector Styles */
#language-dropdown {
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

#language-dropdown.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

#language-dropdown.hidden {
    display: none;
}

.language-option {
    transition: all 0.2s ease;
    border-radius: 0.375rem;
}

.language-option:hover {
    background-color: #374151;
    transform: translateX(4px);
}

.language-option:first-child {
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
}

.language-option:last-child {
    border-bottom-left-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

/* Language selector button hover effect */
#language-selector:hover {
    border-color: #38BDF8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
    transform: translateY(-1px);
}

/* Language dropdown enhanced styles */
#language-dropdown {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
}

/* Smooth chevron rotation */
#language-selector .fa-chevron-down {
    transition: transform 0.3s ease;
}

#language-selector.active .fa-chevron-down {
    transform: rotate(180deg);
}

/* Mobile cursor hide */
@media (max-width: 768px) {
    * {
        cursor: auto !important;
    }
    
    #cursor,
    #cursor-trail {
        display: none !important;
    }
}

/* Preserve Font Awesome icons */
.fa, .fas, .far, .fal, .fab {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
}

/* Hide scrollbar */
::-webkit-scrollbar {
    display: none;
}

html, body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Custom Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes glow {
    from {
        box-shadow: 0 0 5px #38BDF8, 0 0 10px #38BDF8, 0 0 15px #38BDF8;
    }
    to {
        box-shadow: 0 0 10px #38BDF8, 0 0 20px #38BDF8, 0 0 30px #38BDF8;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

/* Particles */
.particle {
    opacity: 0.6;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-duration: 4s;
}

.particle:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-duration: 6s;
}

.particle:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-duration: 5s;
}

/* Header effects */
#header {
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#header.scrolled {
    background-color: rgba(17, 24, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #38BDF8;
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active::before {
    width: 100%;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading screen */
#loading-screen {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Hero section effects */
.hero-bg {
    background: linear-gradient(135deg, #1E3A8A 0%, #374151 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="%23374151" stroke-width="1" opacity="0.3"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    opacity: 0.1;
}

/* Skill cards */
.skill-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.skill-card:hover {
    border-color: #38BDF8;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.2);
}

.skill-tag {
    transition: all 0.2s ease;
    cursor: pointer;
}

/* Project cards */
.project-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
    background: linear-gradient(145deg, #1f2937, #111827);
}

.project-card:hover {
    border-color: #38BDF8;
    box-shadow: 0 20px 40px rgba(56, 189, 248, 0.15);
    transform: translateY(-5px) scale(1.02);
}

/* Experience timeline */
.experience-item {
    transition: all 0.3s ease;
}

.experience-item:hover {
    transform: translateX(10px);
}

/* Form styles */
input, textarea {
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.2);
}

/* Button effects */
button, .btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

button::before, .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

button:hover::before, .btn:hover::before {
    left: 100%;
}

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile menu */
#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.show {
    display: flex !important;
}

.mobile-nav-link {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

#mobile-menu.show .mobile-nav-link {
    transform: translateY(0);
    opacity: 1;
}

#mobile-menu.show .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.show .mobile-nav-link:nth-child(2) { transition-delay: 0.2s; }
#mobile-menu.show .mobile-nav-link:nth-child(3) { transition-delay: 0.3s; }
#mobile-menu.show .mobile-nav-link:nth-child(4) { transition-delay: 0.4s; }
#mobile-menu.show .mobile-nav-link:nth-child(5) { transition-delay: 0.5s; }

/* Responsive design improvements */
@media (max-width: 768px) {
    .skill-card {
        margin-bottom: 1rem;
    }
    
    .project-card {
        margin-bottom: 2rem;
    }
    
    .hero-bg {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
}

/* Dark mode enhancements */
.dark-shadow {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.accent-glow {
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

/* Utility classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.backdrop-blur {
    backdrop-filter: blur(10px);
}

/* Contact form enhancements */
.form-floating-label {
    position: relative;
}

.form-floating-label input,
.form-floating-label textarea {
    padding-top: 1.5rem;
}

.form-floating-label label {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
    color: #9CA3AF;
}

.form-floating-label input:focus + label,
.form-floating-label textarea:focus + label,
.form-floating-label input:not(:placeholder-shown) + label,
.form-floating-label textarea:not(:placeholder-shown) + label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: #38BDF8;
}

/* Progress indicators */
.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring__circle {
    transition: stroke-dasharray 0.35s;
    transform-origin: 50% 50%;
}

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #38BDF8, #1E3A8A);
    transform-origin: left;
    z-index: 1000;
}

/* Custom cursor (optional) */
.custom-cursor {
    cursor: none;
}

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #38BDF8;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #38BDF8;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.3s ease;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .bg-gray-900, .bg-gray-800 {
        background: white !important;
    }
    
    .text-white {
        color: black !important;
    }
}

/* New Enhanced Animations */
@keyframes gradient-x {
    0%, 100% {
        transform: translateX(-100%);
        opacity: 0.3;
    }
    50% {
        transform: translateX(100%);
        opacity: 0.7;
    }
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes float-slow {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-10px) translateX(5px);
    }
    50% {
        transform: translateY(-20px) translateX(0px);
    }
    75% {
        transform: translateY(-10px) translateX(-5px);
    }
}

@keyframes matrix-rain {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 1s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 1s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 1s ease-out;
}

.animate-bounce-in {
    animation: bounceIn 1.5s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease-out;
}

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

.animate-float-slow {
    animation: float-slow 6s ease-in-out infinite;
}

.animate-gradient-x {
    animation: gradient-x 8s ease-in-out infinite;
}

.animate-spin-slow {
    animation: spin-slow 20s linear infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

.animate-pulse-slow {
    animation: pulse 3s ease-in-out infinite;
}

/* Enhanced Particle Effects */
.particle-enhanced {
    position: absolute;
    pointer-events: none;
    background: linear-gradient(45deg, #38BDF8, #3B82F6);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

.particle-enhanced:nth-child(odd) {
    animation-direction: reverse;
}

/* Code Rain Effect */
.code-rain {
    position: absolute;
    color: #38BDF8;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    opacity: 0.3;
    animation: matrix-rain 10s linear infinite;
}

/* Hover Effects Enhancement */
.hover-glow:hover {
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* Loading Animation Enhancement */
.loading-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #38BDF8;
    animation: loading-pulse 1.5s ease-in-out infinite;
}

.loading-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.loading-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes loading-pulse {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}