/* Custom Styles for Vemra Landing Page */

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Feature Cards Animation */
.feature-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }
.feature-card:nth-child(7) { animation-delay: 0.7s; }
.feature-card:nth-child(8) { animation-delay: 0.8s; }

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

.faq-question {
    cursor: pointer;
    user-select: none;
}

.faq-question.active i {
    transform: rotate(180deg);
}

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

.faq-answer.open {
    max-height: 500px;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Smooth transitions for interactive elements */
a, button {
    transition: all 0.2s ease;
}

/* Custom gradient text */
.gradient-text {
    background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hover effects for cards */
.feature-card:hover {
    transform: translateY(-4px);
}

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

#mobile-menu.hidden {
    display: none;
}

/* Scroll animations */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

/* Custom scrollbar (optional, for webkit browsers) */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2563eb 0%, #9333ea 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #7e22ce 100%);
}

/* Focus states for accessibility */
a:focus,
button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    nav,
    footer,
    #mobile-menu-btn {
        display: none;
    }
}

/* Additional responsive adjustments */
@media (max-width: 768px) {
    .feature-card {
        animation-delay: 0s !important;
    }
}

/* Premium shadow effects */
.shadow-premium {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.shadow-premium-lg {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Loading states (if needed for future enhancements) */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Ensure images are responsive */
img {
    max-width: 100%;
    height: auto;
}

/* Typography enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

/* Button hover states */
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* Section spacing */
section {
    scroll-margin-top: 80px;
}