/* Enhanced Features Section Styles */

.features-section {
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    overflow: hidden;
}

/* Animated background elements */
.features-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    animation: rotate-slow 60s linear infinite;
    z-index: 0;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
    animation: rotate-slow 80s linear infinite reverse;
    z-index: 0;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Enhanced feature cards */
.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(229, 231, 235, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 10;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #3b82f6, #06b6d4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.2);
}

/* Enhanced feature icons */
.feature-card .icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.feature-card .icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
}

.feature-card .icon i {
    color: white;
    font-size: 1.5rem;
    z-index: 1;
    position: relative;
}

/* Gradient variations for icons */
.feature-card:nth-child(3n+1) .icon {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.feature-card:nth-child(3n+2) .icon {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
}

.feature-card:nth-child(3n+3) .icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

/* Interactive elements */
.feature-card .feature-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0;
}

.feature-card:hover .feature-details {
    max-height: 200px;
    opacity: 1;
    transform: translateY(0);
    margin-top: 1rem;
}

.feature-benefits {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.feature-benefits li {
    padding: 0.4rem 0;
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: #6b7280;
    transform: translateX(-10px);
    opacity: 0;
    animation: slideInFade 0.6s ease forwards;
}

.feature-card:hover .feature-benefits li {
    animation-delay: calc(0.1s * var(--index));
}

.feature-benefits li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    margin-right: 0.5rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #dcfce7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

@keyframes slideInFade {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced section header */
.features-section .section-title {
    position: relative;
    z-index: 10;
}

.features-badge {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Interactive CTA button */
.features-cta {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.features-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.features-cta:hover::before {
    opacity: 1;
}

.features-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.features-cta span,
.features-cta i {
    position: relative;
    z-index: 1;
}

/* Statistics counter animation */
.feature-stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    display: block;
}

.feature-stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 600;
}

/* Floating elements animation */
.floating-feature-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    pointer-events: none;
    animation: float-gentle 6s ease-in-out infinite;
}

.floating-feature-element:nth-child(odd) {
    animation-direction: reverse;
    animation-duration: 8s;
}

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

/* Responsive design */
@media (max-width: 768px) {
    .feature-card {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    .feature-card .icon {
        margin: 0 auto 1.5rem;
    }
    
    .features-cta {
        padding: 0.875rem 2rem;
        font-size: 0.9rem;
    }
    
    .feature-stat-number {
        font-size: 2rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .features-section {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    }
    
    .feature-card {
        background: rgba(15, 23, 42, 0.8);
        border-color: rgba(148, 163, 184, 0.2);
        color: #f8fafc;
    }
    
    .feature-card:hover {
        box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
    }
}

/* Performance optimizations */
.features-section * {
    will-change: transform;
    backface-visibility: hidden;
}

/* Accessibility improvements */
.feature-card:focus-within {
    outline: 2px solid #6366f1;
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .feature-card,
    .features-cta,
    .floating-feature-element {
        animation: none;
        transition: none;
    }
    
    .feature-card:hover {
        transform: none;
    }
}