/* css/advantages.css - стили для блока "Почему выбирают нас" */

.advantages {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-gray) 100%);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0,188,212,0.05) 0%, rgba(233,30,99,0.02) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

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

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-item {
    background: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--color-cyan), var(--color-magenta));
    transition: height 0.4s ease;
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.advantage-item:hover::before {
    height: 100%;
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

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

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.advantage-item:hover h3 {
    color: var(--color-magenta);
}

.advantage-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Анимация появления элементов */
.advantage-item {
    opacity: 0;
    animation: fadeInScale 0.6s ease-out forwards;
}

.advantage-item:nth-child(1) { animation-delay: 0.1s; }
.advantage-item:nth-child(2) { animation-delay: 0.2s; }
.advantage-item:nth-child(3) { animation-delay: 0.3s; }
.advantage-item:nth-child(4) { animation-delay: 0.4s; }
.advantage-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .advantages {
        padding: 3rem 0;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-item {
        padding: 1.5rem;
    }
    
    .advantage-icon {
        font-size: 2.5rem;
    }
    
    .advantage-item h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .advantage-item {
        padding: 1.2rem;
    }
}