/* ===== USP SECTION STYLES ===== */
.usp-section {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--secondary-rgb), 0.05));
    border-top: 1px solid rgba(var(--border-color-rgb), 0.1);
    border-bottom: 1px solid rgba(var(--border-color-rgb), 0.1);
}

.usp-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.usp-main-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    text-align: justify;
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: rgba(var(--primary-rgb), 0.05);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--box-shadow);
}

.usp-highlights h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
}

.usp-highlights h3:hover {
    transform: translateX(-50%) scale(1.05);
    filter: drop-shadow(0 2px 8px rgba(var(--primary-rgb), 0.3));
}

.usp-highlights h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
    border-radius: 3px;
    animation: gradientShift 3s ease infinite;
}

.usp-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding: 0;
}

.usp-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(var(--primary-rgb), 0.08) 100%);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.usp-icon-wrapper {
    position: relative;
    min-width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.usp-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--secondary-rgb), 0.1), transparent);
    transition: left 0.6s ease;
}

.usp-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(var(--primary-rgb), 0.2);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(var(--secondary-rgb), 0.12) 100%);
}

.usp-item:hover::before {
    left: 100%;
}

.usp-icon-wrapper i {
    font-size: 2rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--secondary-rgb), 0.15));
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 4rem;
    height: 4rem;
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    transition: all 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.usp-icon-wrapper .secondary-icon {
    font-size: 1rem;
    color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.3rem;
    min-width: 1.5rem;
    height: 1.5rem;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    top: -5px;
    right: -5px;
    left: auto;
    z-index: 2;
    animation: pulse 2s infinite;
}

.usp-icon-wrapper i::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.usp-item:hover .usp-icon-wrapper i {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.usp-item:hover .usp-icon-wrapper .secondary-icon {
    transform: scale(1.2) rotate(-5deg);
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.usp-item:hover .usp-icon-wrapper i::before {
    opacity: 0.1;
}

/* Inline icons in text */
.usp-item-content p i {
    font-size: 0.9rem;
    margin: 0 3px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.usp-item-content p i.fab.fa-python {
    color: #3776ab;
}

.usp-item-content p i.fas.fa-database {
    color: var(--secondary-color);
}

.usp-item-content p i.fas.fa-brain {
    color: #9b59b6;
}

.usp-item-content p i.fas.fa-chart-bar,
.usp-item-content p i.fas.fa-chart-line {
    color: var(--accent-color);
}

.usp-item-content p i.fas.fa-exchange-alt {
    color: #2ecc71;
}

.usp-item-content p i.fas.fa-calculator {
    color: #013243;
}

.usp-item-content p i.fas.fa-project-diagram {
    color: var(--secondary-color);
}

.usp-item-content p i.fas.fa-rocket {
    color: #e74c3c;
}

.usp-item-content p i.fas.fa-users {
    color: #3498db;
}

.usp-item-content p i.fas.fa-heartbeat {
    color: #e91e63;
}

.usp-item-content p i.fas.fa-shield-alt {
    color: #795548;
}

.usp-item-content p i.fas.fa-certificate {
    color: #f39c12;
}

.usp-item-content p i.fas.fa-cogs {
    color: #607d8b;
}

.usp-item:hover .usp-item-content p i {
    transform: scale(1.1);
    filter: drop-shadow(0 0 3px currentColor);
}

.usp-item-content h4 {
    margin: 0 0 0.5rem 0;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.usp-item:hover .usp-item-content h4 {
    transform: translateX(5px);
    filter: drop-shadow(0 1px 3px rgba(var(--primary-rgb), 0.3));
}

.usp-item-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.usp-item:hover .usp-item-content p {
    color: var(--text-primary);
}

.usp-cta {
    text-align: center;
    padding: 2rem;
    background-color: rgba(var(--secondary-rgb), 0.05);
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.usp-cta p {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Responsive styles for USP section */
@media (max-width: 768px) {
    .usp-list {
        grid-template-columns: 1fr;
    }
    
    .usp-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .usp-item i {
        margin-bottom: 1rem;
    }
}