/* ===== Custom Styles for LabTryAI ===== */

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

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* FAQ animations */
.faq-item {
    transition: border-color 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.2);
}

.faq-item.active {
    border-color: rgba(59, 130, 246, 0.3);
}

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

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-content.open {
    max-height: 300px;
}

/* Pricing toggle */
#pricing-toggle.active {
    background-color: #2563eb;
}

#pricing-toggle.active #pricing-toggle-dot {
    transform: translateX(28px);
}

/* Chat widget scroll */
#chat-messages {
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
}

#chat-messages::-webkit-scrollbar {
    width: 4px;
}

#chat-messages::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 2px;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: #60a5fa;
    border-radius: 50%;
    animation: typing 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Gradient text animation */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-animated {
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

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

/* Feature card hover effect */
.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

/* Selection color */
::selection {
    background-color: rgba(59, 130, 246, 0.3);
    color: white;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

/* Print styles */
@media print {
    nav, #chat-fab, #chat-widget, .animate-bounce {
        display: none !important;
    }
    body {
        background: white;
        color: black;
    }
}