/* Enhanced Feature Tab System with Sliding Indicator */
.feature-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--animation-duration-normal) var(--animation-easing);
    border-bottom: 2px solid transparent;
    background: transparent;
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem 0.75rem 0 0;
    padding: 1rem 1.5rem;
    margin: 0 0.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    z-index: 2;
}

.feature-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
    border-radius: inherit;
    z-index: -1;
}

.feature-tab.active {
    color: var(--primary-blue-end);
    background: var(--bg-glass);
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.3),
        0 4px 12px rgba(139, 92, 246, 0.2);
    transform: translateY(-4px) scale(1.02);
    border-color: var(--border-accent);
}

.feature-tab.active::before {
    opacity: 1;
}

.feature-tab:not(.active):hover {
    background: var(--bg-glass);
    color: var(--primary-blue-light);
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.15);
}

.feature-tab:not(.active):hover::before {
    opacity: 0.6;
}

.feature-tab:active {
    transform: translateY(-1px) scale(0.98);
    transition: all 0.1s ease;
}

.feature-tab:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

/* Feature tab container with sliding indicator */
.feature-tabs-container {
    position: relative;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-primary);
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.feature-tabs-container::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-accent);
    opacity: 0.3;
}

/* Smooth sliding indicator */
.tab-indicator {
    position: absolute;
    bottom: -1px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px 2px 0 0;
    transition: all var(--animation-duration-slow) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
    z-index: 1;
}

/* Smooth crossfade transitions - no glitching */
.feature-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 1s ease-out, visibility 1s ease-out, transform 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    pointer-events: none;
}

.feature-content.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.feature-content.fade-out {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.5s ease-in, visibility 0.5s ease-in, transform 0.5s ease-in;
}

@media (min-width: 768px) {
    .feature-content {
        flex-direction: row;
    }
}

/* Feature content container */
.feature-content-container {
    position: relative;
    min-height: 500px;
    overflow: visible;
    padding: 2rem 0;
}

/* Enhanced feature cards with lift effects */
.feature-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-primary);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-normal) var(--animation-easing);
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-accent);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2),
        0 8px 24px rgba(139, 92, 246, 0.15),
        0 0 0 1px rgba(59, 130, 246, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

/* Enhanced feature icons */
.feature-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-blue-end);
    transition: all var(--animation-duration-normal) var(--animation-easing);
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--primary-blue-light);
    filter: drop-shadow(0 8px 16px rgba(59, 130, 246, 0.5));
}

/* Progressive image loading with blur effect */
.feature-image {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.feature-image img {
    width: 100%;
    height: auto;
    transition: all var(--animation-duration-slow) var(--animation-easing);
    filter: blur(0px);
}

.feature-image img.loading {
    filter: blur(8px);
    transform: scale(1.05);
}

.feature-image img.loaded {
    filter: blur(0px);
    transform: scale(1);
}

.feature-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4),
        0 8px 24px rgba(59, 130, 246, 0.2);
}

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

/* Image loading placeholder */
.feature-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            rgba(22, 27, 34, 0.8) 0%,
            rgba(37, 99, 235, 0.1) 50%,
            rgba(22, 27, 34, 0.8) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
    pointer-events: none;
}

.feature-image.loading::before {
    opacity: 1;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Enhanced feature text content */
.feature-text h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.feature-text p {
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

/* Mobile responsiveness for enhanced features */
@media (max-width: 768px) {
    .feature-tabs-container {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .feature-tab {
        width: 100%;
        max-width: 280px;
        text-align: center;
        border-radius: 0.75rem;
        margin: 0.25rem 0;
    }

    .tab-indicator {
        display: none;
    }

    .feature-card:hover {
        transform: translateY(-4px) scale(1.01);
    }

    .feature-content-container {
        min-height: 300px;
    }
}

/* Scroll-triggered animations */
.animate-in {
    animation: slideInUp 0.6s ease-out forwards;
}

/* Prevent general animation from affecting statistics elements */
.hero-stats .animate-in,
.stat-item.animate-in,
.stat-divider.animate-in {
    animation: none !important;
}

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

/* Staggered animation delays */
.feature-card:nth-child(1) {
    animation-delay: 0ms;
}

.feature-card:nth-child(2) {
    animation-delay: 100ms;
}

.feature-card:nth-child(3) {
    animation-delay: 200ms;
}

.feature-image:nth-child(1) {
    animation-delay: 0ms;
}

.feature-image:nth-child(2) {
    animation-delay: 150ms;
}

/* Enhanced tab icon animations */
.feature-tab .feature-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.5rem;
    margin-bottom: 0;
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.feature-tab:hover .feature-icon {
    transform: scale(1.1);
    color: var(--primary-blue-light);
}

.feature-tab.active .feature-icon {
    color: var(--primary-blue-end);
    transform: scale(1.05);
}

/* Enhanced feature list items */
.feature-card .flex.items-center {
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.feature-card:hover .flex.items-center {
    transform: translateX(4px);
}

/* Pulse animation for enhanced feedback */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Animated Statistics Counter System */
.hero-stats {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--animation-duration-slow) var(--animation-easing);
    animation: none !important;
}

.hero-stats.stats-animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: none !important;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-primary);
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-normal) var(--animation-easing);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: none !important;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
    pointer-events: none;
}

.stat-item.stats-animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.stat-item:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--border-accent);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.2),
        0 4px 16px rgba(139, 92, 246, 0.15);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    background: var(--gradient-text);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
    line-height: 1;
    letter-spacing: -0.02em;
    position: relative;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-number::after {
    content: '%';
    position: absolute;
    right: -0.5rem;
    top: 0;
    font-size: 1.5rem;
    color: var(--primary-blue-end);
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
}

.stat-number[data-target="95"]::after {
    opacity: 1;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    line-height: 1.2;
}

.stat-divider {
    width: 1px;
    height: 4rem;
    background: linear-gradient(to bottom,
        transparent 0%,
        var(--border-accent) 20%,
        var(--primary-blue-end) 50%,
        var(--border-accent) 80%,
        transparent 100%);
    position: relative;
    opacity: 0;
    transform: scaleY(0);
    transition: all var(--animation-duration-slow) var(--animation-easing);
    animation: none !important;
}

.stat-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary-blue-end);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
    animation: dividerPulse 2s ease-in-out infinite;
}

.stat-divider.stats-animate-in {
    opacity: 1;
    transform: scaleY(1);
}

@keyframes dividerPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* Staggered animation delays for statistics */
.stat-item:nth-child(1) {
    animation-delay: 0ms;
}

.stat-divider:nth-child(2) {
    animation-delay: 200ms;
}

.stat-item:nth-child(3) {
    animation-delay: 400ms;
}

.stat-divider:nth-child(4) {
    animation-delay: 600ms;
}

.stat-item:nth-child(5) {
    animation-delay: 800ms;
}

/* Mobile responsiveness for statistics */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-divider {
        width: 4rem;
        height: 1px;
        background: linear-gradient(to right,
            transparent 0%,
            var(--border-accent) 20%,
            var(--primary-blue-end) 50%,
            var(--border-accent) 80%,
            transparent 100%);
        transform: scaleX(0);
    }

    .stat-divider.stats-animate-in {
        transform: scaleX(1);
    }

    .stat-divider::before {
        top: 50%;
        left: 50%;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-item {
        padding: 1rem 2rem;
        min-width: 200px;
    }
}

/* Enhanced Security Section Trust Enhancement */
.security-section {
    position: relative;
}

.security-section .container {
    position: relative;
    z-index: 1;
}

/* Enhanced Security Cards with Trust Elements */
.security-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: 1.25rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-slow) var(--animation-easing);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(37, 99, 235, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.08) 0%, 
        rgba(59, 130, 246, 0.06) 50%, 
        rgba(139, 92, 246, 0.04) 100%);
    opacity: 0;
    transition: opacity var(--animation-duration-slow) var(--animation-easing);
    pointer-events: none;
}

.security-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        var(--primary-blue-start), 
        var(--primary-blue-end), 
        var(--accent-purple));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--animation-duration-slow) var(--animation-easing);
}

.security-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 24px rgba(37, 99, 235, 0.2),
        0 4px 12px rgba(16, 185, 129, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.security-card:hover::before {
    opacity: 1;
}

.security-card:hover::after {
    opacity: 0.6;
}

/* Animated Security Badges with Pulse Effects */
.security-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-blue-start), var(--primary-blue-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 12px rgba(37, 99, 235, 0.4),
        0 0 20px rgba(59, 130, 246, 0.3);
    animation: securityPulse 3s ease-in-out infinite;
    z-index: 2;
}

.security-badge::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, var(--primary-blue-start), var(--primary-blue-end));
    border-radius: 50%;
    opacity: 0.3;
    animation: securityPulseRing 3s ease-in-out infinite;
    z-index: -1;
}

.security-badge svg {
    width: 1.25rem;
    height: 1.25rem;
    color: white;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

@keyframes securityPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 4px 12px rgba(37, 99, 235, 0.4),
            0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 6px 16px rgba(37, 99, 235, 0.5),
            0 0 30px rgba(59, 130, 246, 0.4);
    }
}

@keyframes securityPulseRing {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }
}

/* Trust-Building Visual Elements */
.security-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-blue-end);
    transition: all var(--animation-duration-normal) var(--animation-easing);
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
    position: relative;
}

.security-icon::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-easing);
    z-index: -1;
}

.security-card:hover .security-icon {
    transform: scale(1.1) rotate(-5deg);
    color: var(--primary-blue-light);
    filter: drop-shadow(0 8px 16px rgba(59, 130, 246, 0.5));
}

.security-card:hover .security-icon::before {
    opacity: 1;
}

/* Enhanced Typography for Technical Security Content */
.security-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.security-card h3::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue-end), var(--accent-purple));
    transition: width var(--animation-duration-slow) var(--animation-easing);
}

.security-card:hover h3::after {
    width: 100%;
}

.security-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    letter-spacing: -0.005em;
    position: relative;
    z-index: 1;
    transition: color var(--animation-duration-normal) var(--animation-easing);
}

.security-card:hover p {
    color: var(--text-secondary);
}

/* Technical Security Features List */
.security-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.security-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.security-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-blue-end);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.security-card:hover .security-features li {
    transform: translateX(4px);
    color: var(--text-primary);
}

.security-card:hover .security-features li::before {
    background: var(--primary-blue-light);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
    transform: scale(1.2);
}

/* Security Section Header Enhancement */
.security-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.security-header::before {
    content: '';
    position: absolute;
    top: -2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 4rem;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: securityHeaderPulse 4s ease-in-out infinite;
}

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

.security-header h2 {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-blue-end));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

/* Trust Indicators */
.trust-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue-end);
    margin: 0.25rem;
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.trust-indicator:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.trust-indicator svg {
    width: 1rem;
    height: 1rem;
}

/* Mobile Responsiveness for Security Section */
@media (max-width: 768px) {
    .security-card {
        padding: 1.5rem;
    }

    .security-badge {
        width: 2rem;
        height: 2rem;
        top: 0.75rem;
        right: 0.75rem;
    }

    .security-badge svg {
        width: 1rem;
        height: 1rem;
    }

    .security-icon {
        width: 2.5rem;
        height: 2.5rem;
        margin-bottom: 1rem;
    }

    .security-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* Enhanced Pricing Card with Subtle Glow Effects */
.pricing-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--border-accent);
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2),
        0 4px 16px rgba(139, 92, 246, 0.15),
        0 0 40px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration-slow) var(--animation-easing);
    transform: translateY(20px);
    opacity: 0;
}

.pricing-card.animate-in {
    transform: translateY(0);
    opacity: 1;
    animation: pricingCardReveal 0.8s ease-out forwards;
}

@keyframes pricingCardReveal {
    0% {
        transform: translateY(20px) scale(0.95);
        opacity: 0;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    animation: pricingShimmer 3s ease-in-out infinite;
}

.pricing-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        var(--primary-blue-start), 
        var(--primary-blue-end), 
        var(--accent-purple));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--animation-duration-slow) var(--animation-easing);
}

@keyframes pricingShimmer {
    0%, 100% {
        opacity: 0.8;
        background-position: 0% 50%;
    }
    50% {
        opacity: 1;
        background-position: 100% 50%;
    }
}

.pricing-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.4),
        0 12px 32px rgba(139, 92, 246, 0.3),
        0 0 80px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-8px) scale(1.02);
}

.pricing-card:active {
    transform: translateY(-4px) scale(0.98);
    transition: all 0.1s ease;
}

.pricing-card:hover::after {
    opacity: 0.6;
}

.pricing-card:hover .pricing-description {
    color: var(--text-primary);
}

.pricing-card:hover .price-period {
    color: var(--text-primary);
}

/* Enhanced Pricing Card Typography Hierarchy */
.pricing-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
    background: var(--gradient-text);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
}

.pricing-card .pricing-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
    letter-spacing: -0.01em;
    transition: color var(--animation-duration-normal) var(--animation-easing);
}

/* Enhanced Price Display with Visual Emphasis */
.pricing-amount {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.pricing-amount .price-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
    position: relative;
}

.pricing-amount .price-period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.5rem;
    vertical-align: baseline;
    transition: color var(--animation-duration-normal) var(--animation-easing);
}

.pricing-amount::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    opacity: 0.7;
}

/* Animated Feature Checkmarks with Staggered Reveals */
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-feature {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    opacity: 0;
    transform: translateX(-20px);
    position: relative;
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.pricing-card.animate-in .pricing-feature {
    animation: featureReveal 0.6s ease-out forwards;
}

.pricing-feature:nth-child(1) { animation-delay: 0.1s; }
.pricing-feature:nth-child(2) { animation-delay: 0.2s; }
.pricing-feature:nth-child(3) { animation-delay: 0.3s; }
.pricing-feature:nth-child(4) { animation-delay: 0.4s; }

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

.pricing-feature:hover {
    transform: translateX(8px);
    color: var(--text-primary);
}

.pricing-feature::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--gradient-accent);
    border-radius: 2px;
    transition: height var(--animation-duration-normal) var(--animation-easing);
}

.pricing-feature:hover::before {
    height: 100%;
}

/* Enhanced Checkmark Icons */
.pricing-checkmark {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 1rem;
    color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    padding: 0.25rem;
    flex-shrink: 0;
    transition: all var(--animation-duration-normal) var(--animation-easing);
    position: relative;
    overflow: hidden;
}

.pricing-checkmark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-emerald);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

.pricing-feature:hover .pricing-checkmark {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.pricing-feature:hover .pricing-checkmark::before {
    opacity: 0.2;
    transform: scale(1);
}

.pricing-checkmark svg {
    position: relative;
    z-index: 1;
    stroke-width: 3;
}

/* Enhanced Feature Text */
.pricing-feature-text {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.5;
    transition: color var(--animation-duration-normal) var(--animation-easing);
}

.pricing-feature:hover .pricing-feature-text {
    color: var(--text-primary);
}

/* Conversion-Focused CTA Button Design */
.pricing-cta {
    margin-top: 2.5rem;
    position: relative;
}

.pricing-cta .btn-primary {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    background: linear-gradient(135deg, 
        var(--primary-blue-start), 
        var(--primary-blue-end), 
        var(--accent-emerald));
    background-size: 200% 200%;
    border: 2px solid var(--primary-blue-end);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4),
        0 4px 12px rgba(16, 185, 129, 0.2),
        0 0 40px rgba(59, 130, 246, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.1);
    animation: ctaPulse 3s ease-in-out infinite,
        gradientShift 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.pricing-cta .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    transition: left 0.6s ease;
}

.pricing-cta .btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(37, 99, 235, 0.6),
        0 8px 24px rgba(16, 185, 129, 0.3),
        0 0 80px rgba(59, 130, 246, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--accent-emerald);
    animation-duration: 2s;
}

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

.pricing-cta .btn-primary:active {
    transform: translateY(-2px) scale(0.98);
    transition: all 0.1s ease;
}

.pricing-cta .btn-primary:focus {
    outline: none;
    box-shadow: 0 16px 48px rgba(37, 99, 235, 0.6),
        0 8px 24px rgba(16, 185, 129, 0.3),
        0 0 80px rgba(59, 130, 246, 0.4),
        0 0 0 3px rgba(59, 130, 246, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
}

/* Value Proposition Emphasis */
.pricing-value-badge {
    position: absolute;
    top: -12px;
    right: 1rem;
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4),
        0 0 20px rgba(6, 182, 212, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
    z-index: 10;
    overflow: hidden;
}

.pricing-value-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    animation: badgeShimmer 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4),
            0 0 20px rgba(6, 182, 212, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5),
            0 0 30px rgba(6, 182, 212, 0.4);
    }
}

@keyframes badgeShimmer {
    0%, 100% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
}

/* Enhanced Navigation Links */
nav a:not(.cta-button) {
    position: relative;
    transition: all var(--animation-duration-normal) var(--animation-easing);
}

nav a:not(.cta-button):hover {
    color: var(--primary-blue-light);
}

nav a:not(.cta-button)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--animation-duration-normal) var(--animation-easing);
}

nav a:not(.cta-button):hover::after {
    width: 100%;
}

/* Accessibility enhancements */
@media (prefers-reduced-motion: reduce) {
    .feature-tab,
    .feature-content,
    .feature-card,
    .feature-icon,
    .feature-image,
    .feature-image img,
    .tab-indicator,
    .animate-in,
    .security-badge,
    .security-icon,
    .security-card {
        transition: none;
        animation: none;
    }

    .feature-card:hover,
    .feature-image:hover,
    .security-card:hover {
        transform: none;
    }

    .feature-image::before {
        animation: none;
    }

    @keyframes slideInUp {
        from, to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes securityPulse,
    @keyframes securityPulseRing,
    @keyframes securityHeaderPulse {
        from, to {
            transform: scale(1);
            opacity: 1;
        }
    }
}

/* Smooth transitions for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .logo-container,
    .logo-icon,
    .nav-link,
    .mobile-menu,
    .section-dot,
    .scroll-progress {
        transition: none !important;
        animation: none !important;
    }

    .logo-text {
        animation: none !important;
        background: var(--primary-blue-end);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

/* Enhanced focus styles for accessibility */
.nav-link:focus,
.section-dot:focus,
#mobile-menu-button:focus {
    outline: 2px solid var(--primary-blue-end);
    outline-offset: 2px;
}

/* Loading animation for header */
@keyframes headerSlideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-loaded {
    animation: headerSlideDown 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}