/* Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

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

/* Navbar Scroll Effect */
.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

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

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in {
    animation: slideIn 0.8s ease-out;
}

/* Portfolio Filter Animation */
.portfolio-item {
    transition: all 0.3s ease;
}

.portfolio-item.hidden {
    display: none;
}

/* Form Success/Error Messages */
.form-success {
    background-color: #10b981;
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
}

.form-error {
    background-color: #ef4444;
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #2563eb, #9333ea);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #1d4ed8, #7e22ce);
}

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

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

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

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(to right, #2563eb, #9333ea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Hover Effects */
.btn-gradient {
    background: linear-gradient(to right, #2563eb, #9333ea);
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(to right, #1d4ed8, #7e22ce);
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Mobile Menu Animation */
.mobile-menu-enter {
    animation: slideDown 0.3s ease-out;
}

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

/* Input Focus Effects */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Smooth Transitions */
* {
    transition-property: color, background-color, border-color, transform, opacity;
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
}

/* Print Styles */
@media print {
    nav,
    footer,
    .no-print {
        display: none;
    }
}

/* Dynamic Background Effects */
.bg-grid-pattern {
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

.bg-grid-light {
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

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

/* Floating Shapes Animation */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #ec4899, #3b82f6);
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

.shape-4 {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    top: 30%;
    right: 30%;
    animation-delay: 6s;
}

.shape-5 {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    bottom: 10%;
    right: 20%;
    animation-delay: 8s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
    }
    75% {
        transform: translate(30px, 50px) scale(1.05);
    }
}

/* Animated Gradient Text */
@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animate-gradient {
    background-size: 200% auto;
    animation: gradient 3s linear infinite;
}

/* Progress Bar Animation */
@keyframes progress {
    0% {
        width: 0%;
    }
    100% {
        width: var(--progress-width);
    }
}

.animate-progress {
    animation: progress 2s ease-out forwards;
}

/* Blob Animation */
@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Counter Animation */
.counter {
    transition: all 0.3s ease;
}

/* Glow Effects */
.glow-blue {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.glow-purple {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

/* Hover Glow */
.hover-glow:hover {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
}

/* Pulse Animation */
@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

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

/* Smooth Entrance Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

/* Rotating Border */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.rotating-border {
    position: relative;
    overflow: hidden;
}

.rotating-border::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.5), transparent);
    animation: rotate 3s linear infinite;
}

/* Text Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 3s infinite;
}

/* 3D Card Effect */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Glass Morphism */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Neon Glow */
.neon-glow {
    text-shadow: 
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 30px currentColor;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .shape {
        width: 150px !important;
        height: 150px !important;
    }
    
    .bg-grid-pattern {
        background-size: 30px 30px;
    }
}