/* ===== COMPARISON SECTION ===== */
.comparison-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, 
        rgba(10, 10, 20, 1) 0%, 
        rgba(26, 26, 46, 0.9) 50%, 
        rgba(10, 10, 20, 1) 100%);
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(138, 87, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 58, 149, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.04) 0%, transparent 60%);
    z-index: 1;
}

/* Comparison Container */
.comparison-container {
    display: flex;
    gap: 3rem;
    align-items: stretch;
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.comparison-card {
    flex: 1;
    background: var(--card-bg);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-bounce);
    backdrop-filter: blur(10px);
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

/* Zencia Card Styling */
.zencia-card {
    border: 3px solid var(--green-accent);
    transform: scale(1.05);
    z-index: 3;
    box-shadow: 
        0 25px 60px rgba(0, 255, 136, 0.2),
        0 0 40px rgba(0, 255, 136, 0.1);
}

.zencia-card::before {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.1) 0%, 
        rgba(138, 87, 255, 0.08) 50%, 
        rgba(0, 255, 136, 0.1) 100%);
}

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

.zencia-card:hover {
    transform: scale(1.08) translateY(-5px);
    box-shadow: 
        0 35px 80px rgba(0, 255, 136, 0.3),
        0 0 60px rgba(0, 255, 136, 0.2);
}

/* Traditional Card Styling */
.traditional-card {
    border: 3px solid #EF4444;
    z-index: 2;
    box-shadow: 
        0 20px 50px rgba(239, 68, 68, 0.15),
        0 0 30px rgba(239, 68, 68, 0.08);
}

.traditional-card::before {
    background: linear-gradient(135deg, 
        rgba(239, 68, 68, 0.08) 0%, 
        rgba(185, 28, 28, 0.06) 50%, 
        rgba(239, 68, 68, 0.08) 100%);
}

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

.traditional-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 25px 60px rgba(239, 68, 68, 0.2),
        0 0 40px rgba(239, 68, 68, 0.1);
}

/* Card Header */
.card-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.card-badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.card-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.card-badge:hover::before {
    left: 100%;
}

.zencia-badge {
    background: linear-gradient(135deg, var(--green-accent), var(--primary-color));
    color: white;
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.4);
}

.traditional-badge {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    font-weight: 500;
    opacity: 0.8;
}

/* Features List */
.features-list {
    list-style: none;
    flex-grow: 1;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.feature-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.feature-item:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    padding-left: 1rem;
    padding-right: 1rem;
}

.feature-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 0.2rem;
    transition: all var(--transition-bounce);
}

.positive-icon {
    background: linear-gradient(135deg, var(--green-accent), #22ff99);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.negative-icon {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.positive-icon:hover {
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.5);
}

.negative-icon:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

.feature-text {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-light);
    font-weight: 500;
    margin: 0;
}

.zencia-card .feature-text {
    color: var(--text-light);
}

.traditional-card .feature-text {
    color: var(--text-gray);
    opacity: 0.9;
}

/* Card Footer */
.card-footer {
    margin-top: auto;
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-highlight {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-bounce);
}

.pricing-highlight:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.price-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.price-value {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.zencia-card .price-value {
    background: linear-gradient(135deg, var(--green-accent), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.traditional-card .price-value {
    color: #EF4444;
}

.price-desc {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-gray);
    opacity: 0.8;
}

.traditional-pricing:hover {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

/* VS Divider */
.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    position: relative;
    z-index: 4;
}

.vs-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 4px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--primary-color);
    box-shadow: 
        0 15px 40px rgba(138, 87, 255, 0.4),
        0 0 30px rgba(138, 87, 255, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    animation: vsRotate 10s linear infinite;
}

@keyframes vsRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.vs-pulse {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: vsPulse 2s ease-in-out infinite;
}

@keyframes vsPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.4;
    }
}

/* ROI Calculator */
.roi-calculator {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.roi-calculator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.05) 0%, 
        rgba(138, 87, 255, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.roi-calculator:hover::before {
    opacity: 1;
}

.roi-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--green-accent), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    text-align: left;
}

.input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--text-light);
    font-size: var(--font-size-lg);
    font-weight: 600;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(138, 87, 255, 0.3);
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.02);
}

.result-label {
    font-size: var(--font-size-base);
    color: var(--text-gray);
    font-weight: 500;
}

.result-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-light);
}

.zencia-cost {
    color: var(--green-accent) !important;
}

.savings {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.1) 0%, 
        rgba(138, 87, 255, 0.08) 100%) !important;
    border-color: var(--green-accent) !important;
    transform: scale(1.05);
}

.savings .result-value {
    background: linear-gradient(135deg, var(--green-accent), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: var(--font-size-2xl);
}

/* Success Stats */
.success-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(138, 87, 255, 0.08) 0%, 
        rgba(0, 255, 136, 0.06) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

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

.stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(138, 87, 255, 0.4);
    box-shadow: 0 20px 40px rgba(138, 87, 255, 0.2);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    transition: all var(--transition-bounce);
}

.stat-card:hover .stat-icon {
    transform: scale(1.2) rotate(360deg);
    box-shadow: 0 10px 30px rgba(138, 87, 255, 0.4);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

/* Background Elements */
.comparison-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-shape {
    position: absolute;
    opacity: 0.05;
    animation: floatShape 8s ease-in-out infinite;
}

.comp-shape-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50% 30% 50% 30%;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.comp-shape-2 {
    width: 150px;
    height: 150px;
    background: var(--green-accent);
    border-radius: 30% 50% 30% 50%;
    top: 70%;
    right: 10%;
    animation-delay: 2s;
    animation-duration: 10s;
}

.comp-shape-3 {
    width: 100px;
    height: 100px;
    background: var(--secondary-color);
    border-radius: 50%;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    animation-duration: 14s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.05;
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 0.1;
    }
}

.floating-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--green-accent);
    border-radius: 50%;
    opacity: 0.4;
    animation: floatDot 6s ease-in-out infinite;
}

.comp-dot-1 {
    top: 15%;
    left: 15%;
    animation-delay: 0s;
}

.comp-dot-2 {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
    animation-duration: 8s;
}

.comp-dot-3 {
    bottom: 25%;
    left: 60%;
    animation-delay: 4s;
    animation-duration: 7s;
}

@keyframes floatDot {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translateY(-20px) scale(1.5);
        opacity: 0.8;
    }
}

/* Animation Triggers */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered Animation Delays */
.scroll-reveal[data-delay="100"] {
    transition-delay: 0.1s;
}

.scroll-reveal[data-delay="200"] {
    transition-delay: 0.2s;
}

.scroll-reveal[data-delay="300"] {
    transition-delay: 0.3s;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .comparison-container {
        gap: 2rem;
    }
    
    .vs-circle {
        width: 80px;
        height: 80px;
        font-size: var(--font-size-xl);
    }
    
    .vs-divider {
        width: 80px;
    }
    
    .success-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 992px) {
    .comparison-section {
        padding: 6rem 0;
    }
    
    .comparison-container {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .comparison-card {
        max-width: 600px;
        width: 100%;
        min-height: auto;
    }
    
    .zencia-card {
        transform: none;
        order: 1;
    }
    
    .traditional-card {
        order: 3;
    }
    
    .vs-divider {
        order: 2;
        transform: rotate(90deg);
        margin: 1rem 0;
    }
    
    .calculator-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .input-group {
        text-align: center;
    }
    
    .success-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .comparison-section {
        padding: 4rem 0;
    }
    
    .comparison-card {
        padding: 2rem 1.5rem;
        margin: 0;
    }
    
    .card-title {
        font-size: var(--font-size-xl);
    }
    
    .feature-item {
        margin-bottom: 1rem;
        padding: 0.5rem 0;
    }
    
    .feature-text {
        font-size: var(--font-size-sm);
        line-height: 1.5;
    }
    
    .feature-icon {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
    
    .vs-circle {
        width: 70px;
        height: 70px;
        font-size: var(--font-size-lg);
    }
    
    .roi-calculator {
        padding: 2rem 1.5rem;
    }
    
    .roi-title {
        font-size: var(--font-size-xl);
        margin-bottom: 1.5rem;
    }
    
    .calculator-inputs {
        gap: 1rem;
    }
    
    .input-group input {
        padding: 0.75rem 1rem;
        font-size: var(--font-size-base);
    }
    
    .result-item {
        padding: 0.75rem 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .result-value {
        font-size: var(--font-size-lg);
    }
    
    .savings .result-value {
        font-size: var(--font-size-xl);
    }
    
    .success-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 576px) {
    .comparison-card {
        padding: 1.5rem 1rem;
    }
    
    .card-badge {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .card-title {
        font-size: var(--font-size-lg);
    }
    
    .card-subtitle {
        font-size: 0.8rem;
    }
    
    .feature-item {
        gap: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .feature-text {
        font-size: 0.85rem;
    }
    
    .feature-icon {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
    
    .pricing-highlight {
        padding: 1rem;
    }
    
    .price-value {
        font-size: var(--font-size-2xl);
    }
    
    .vs-circle {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-base);
        border-width: 3px;
    }
    
    .roi-calculator {
        padding: 1.5rem 1rem;
    }
    
    .roi-title {
        font-size: var(--font-size-lg);
    }
    
    .stat-card {
        padding: 1.25rem 0.75rem;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: var(--font-size-xl);
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .floating-shape {
        display: none;
    }
    
    .floating-dot {
        width: 8px;
        height: 8px;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .comparison-card,
    .feature-item,
    .feature-icon,
    .vs-circle,
    .vs-pulse,
    .floating-shape,
    .floating-dot,
    .stat-card,
    .stat-icon,
    .scroll-reveal {
        animation: none !important;
        transition: none !important;
    }
    
    .card-badge::before {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .comparison-card {
        background: #000;
        border-width: 3px;
    }
    
    .zencia-card {
        border-color: #00ff00;
    }
    
    .traditional-card {
        border-color: #ff0000;
    }
    
    .feature-text,
    .card-title,
    .roi-title,
    .stat-number {
        color: #fff;
    }
    
    .positive-icon {
        background: #00ff00;
        color: #000;
    }
    
    .negative-icon {
        background: #ff0000;
        color: #fff;
    }
    
    .vs-circle {
        background: #000;
        border-color: #fff;
        color: #fff;
    }
}

/* Print Styles */
@media print {
    .comparison-bg-elements,
    .floating-shape,
    .floating-dot,
    .vs-pulse {
        display: none;
    }
    
    .comparison-card,
    .roi-calculator,
    .stat-card {
        background: #fff;
        color: #000;
        border: 1px solid #000;
        box-shadow: none;
    }
    
    .feature-text,
    .card-title,
    .roi-title,
    .stat-number {
        color: #000;
    }
    
    .positive-icon {
        background: #00aa00;
        color: #fff;
    }
    
    .negative-icon {
        background: #cc0000;
        color: #fff;
    }
}

/* Focus Styles for Keyboard Navigation */
.comparison-card:focus-visible,
.input-group input:focus-visible,
.vs-circle:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading State */
.comparison-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.comparison-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(138, 87, 255, 0.3);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
    z-index: 10;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Interactive Calculator JavaScript Hooks */
.calculator-updating .result-value {
    color: var(--primary-color);
    animation: valueUpdate 0.3s ease;
}

@keyframes valueUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Enhanced Hover Effects for Better UX */
.feature-item:hover .positive-icon {
    background: linear-gradient(135deg, #22ff99, #00cc66);
    transform: scale(1.2) rotate(10deg);
}

.feature-item:hover .negative-icon {
    background: linear-gradient(135deg, #ff5555, #cc2222);
    transform: scale(1.2) rotate(-10deg);
}

/* Tooltip Styles (for additional information) */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 100;
}

.tooltip:hover::after {
    opacity: 1;
}

/* Success Animation for Calculator */
.savings-animation {
    animation: savingsHighlight 1s ease-in-out;
}

@keyframes savingsHighlight {
    0%, 100% {
        background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(138, 87, 255, 0.08) 100%);
    }
    50% {
        background: linear-gradient(135deg, rgba(0, 255, 136, 0.2) 0%, rgba(138, 87, 255, 0.15) 100%);
        box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    }
}