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

@keyframes floatBg {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(50px, 50px) scale(1.2);
        opacity: 0.5;
    }
}

@keyframes floatBg2 {
    0%, 100% {
        transform: translate(0, 0) scale(1.2);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50px, -50px) scale(1);
        opacity: 0.6;
    }
}

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

/* Fade In Classes */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeIn 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.fade-in-delay-3 {
    animation: fadeIn 0.8s ease-out 0.6s forwards;
    opacity: 0;
}

.fade-in-up {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Floating Backgrounds */
.floating-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.bg-1 {
    width: 400px;
    height: 400px;
    top: 0;
    right: 0;
    background: rgba(59, 130, 246, 0.1);
    animation: floatBg 8s ease-in-out infinite;
}

.bg-2 {
    width: 400px;
    height: 400px;
    bottom: 0;
    left: 0;
    background: rgba(139, 92, 246, 0.1);
    animation: floatBg2 10s ease-in-out infinite;
}

/* Navigation */
.nav-link {
    position: relative;
}

.nav-link.active {
    color: #3b82f6;
}

.nav-indicator {
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

.nav-link:not(.active)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:not(.active):hover::after {
    width: 100%;
}

/* Service Cards */
.service-card {
    animation: fadeIn 0.6s ease-out forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; opacity: 0; }
.service-card:nth-child(2) { animation-delay: 0.2s; opacity: 0; }
.service-card:nth-child(3) { animation-delay: 0.3s; opacity: 0; }

.service-card:hover {
    transform: translateY(-8px);
}

/* Feature Cards */
.feature-card {
    animation: fadeIn 0.6s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; opacity: 0; }
.feature-card:nth-child(2) { animation-delay: 0.2s; opacity: 0; }
.feature-card:nth-child(3) { animation-delay: 0.3s; opacity: 0; }
.feature-card:nth-child(4) { animation-delay: 0.4s; opacity: 0; }
.feature-card:nth-child(5) { animation-delay: 0.5s; opacity: 0; }
.feature-card:nth-child(6) { animation-delay: 0.6s; opacity: 0; }

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

.hover-rotate {
    transition: transform 0.6s ease;
}

.feature-card:hover .hover-rotate {
    transform: rotate(360deg);
}

/* CTA */
.cta-card {
    animation: fadeIn 0.8s ease-out forwards;
}

.cta-bg-animation {
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    background-size: 200% 200%;
    animation: ctaBgAnimation 5s ease infinite;
}

/* Pricing Cards */
.pricing-card {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }
.pricing-card:nth-child(4) { animation-delay: 0.4s; }
.pricing-card:nth-child(5) { animation-delay: 0.5s; }
.pricing-card:nth-child(6) { animation-delay: 0.6s; }

.pricing-card:hover {
    transform: translateY(-8px) scale(1.03);
}

/* Badge Animation */
.badge-popular {
    animation: fadeIn 0.5s ease-out 0.5s forwards;
    opacity: 0;
}

/* Spec Items */
.spec-item {
    transition: all 0.2s ease;
}

.spec-item:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

/* Login Page Animations */
.login-container {
    animation: fadeIn 0.8s ease-out forwards;
}

.login-info-card {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.login-info-card:nth-child(1) { animation-delay: 0.6s; }
.login-info-card:nth-child(2) { animation-delay: 0.7s; }
.login-info-card:nth-child(3) { animation-delay: 0.8s; }

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

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

/* Smooth Transitions */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Colors */
.dark {
    --background: #0a0e1a;
    --foreground: #e1e7f5;
    --card: #111827;
    --primary: #3b82f6;
    --border: rgba(59, 130, 246, 0.2);
}

/* Light Mode Colors */
.light {
    --background: #ffffff;
    --foreground: #1a1a1a;
    --card: #f9fafb;
    --primary: #3b82f6;
    --border: rgba(0, 0, 0, 0.1);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

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

/* Contact Form */
.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* FAQ Accordion */
.faq-item {
    transition: all 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-icon {
    transition: transform 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .fade-in-delay-3 {
        animation-delay: 0.4s;
    }
    
    .floating-bg {
        width: 250px;
        height: 250px;
    }
}

/* Utilities */
.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}