/* Custom CSS to complement Tailwind CSS */

/* Custom Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    }
}

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

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #3b82f6, #8b5cf6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #2563eb, #7c3aed);
}

/* Mobile menu animations */
.mobile-menu {
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
}

.mobile-menu.active {
    transform: translateY(0);
}

/* Enhanced hover effects for service cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

/* Enhanced button hover effects */
.btn-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    position: relative;
    overflow: hidden;
}

.btn-gradient::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;
}

.btn-gradient:hover::before {
    left: 100%;
}

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

/* Enhanced form focus states */
.form-input:focus {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.15);
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    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;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Notification styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    margin-left: 1rem;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.notification-close:hover {
    opacity: 1;
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem !important;
        line-height: 1.1 !important;
    }
    
    .service-card {
        margin-bottom: 2rem;
    }
    
    .tech-item {
        margin-bottom: 1rem;
    }
    
    .contact-form {
        margin-top: 2rem;
    }
    
    /* Ensure mobile menu button is always visible */
    .lg\:hidden {
        display: block !important;
    }
    
    /* Hide desktop navigation on mobile */
    .hidden.lg\:flex {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem !important;
    }
    
    .hero-subtitle {
        font-size: 1.1rem !important;
    }
    
    .service-card {
        padding: 1.5rem !important;
    }
    
    .tech-stack {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Further reduce floating element sizes on very small screens */
    .animate-float,
    .animate-float-delayed,
    .animate-float-more-delayed {
        max-width: 50px;
        max-height: 50px;
    }
}

/* Enhanced accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for better accessibility */
.nav-link:focus,
.mobile-nav-link:focus,
.btn:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Dark mode support (if needed) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles here if needed */
}

/* Print styles */
@media print {
    .navbar,
    .mobile-menu,
    .contact-form,
    .footer {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Enhanced performance optimizations */
.service-card,
.tech-item,
.contact-item {
    will-change: transform;
}

/* Custom selection color */
::selection {
    background: rgba(59, 130, 246, 0.2);
    color: #1e40af;
}

/* Enhanced mobile menu button */
.mobile-menu-btn {
    position: relative;
    z-index: 1001;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.mobile-menu-btn.active svg {
    transform: rotate(90deg);
}

/* Smooth transitions for all interactive elements */
a, button, input, textarea, select {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced gradient text effects */
.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

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

/* Enhanced card hover effects */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Enhanced button styles */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    position: relative;
    overflow: hidden;
}

.btn-primary::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;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Enhanced form validation styles */
.form-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Enhanced loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Mobile-specific floating element adjustments */
@media (max-width: 640px) {
    .animate-float,
    .animate-float-delayed,
    .animate-float-more-delayed {
        animation-duration: 4s;
    }
    
    /* Ensure floating elements stay within viewport */
    .animate-float {
        max-width: 60px;
        max-height: 60px;
    }
    
    .animate-float-delayed {
        max-width: 60px;
        max-height: 60px;
    }
    
    .animate-float-more-delayed {
        max-width: 60px;
        max-height: 60px;
    }
}