/**
 * Bright Infosystem Website
 *
 * @file engagement-models-section.css
 * @description Styles for the "Engagement Models" section with currency switcher.
 * @version 1.0
 */

.engagement-section {
    padding: 100px 20px;
}
.engagement-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.engagement-header {
    margin-bottom: 40px;
}
.engagement-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border: 1px solid var(--dark-divider-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 30px;
}
.engagement-badge .badge-icon {
    width: 16px;
    height: 16px;
}
.engagement-heading {
    font-size: 44px;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0 auto;
    max-width: 700px;
    line-height: 1.3;
}
.engagement-heading .gradient-text {
    background: linear-gradient(to right, var(--accent-color) 0%, var(--accent-secondary-color) 50%, var(--accent-color) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 0.5s ease-in-out;
}
.engagement-heading:hover .gradient-text {
    background-position: 100% 0%;
}

/* --- Currency Switcher --- */
.currency-switcher {
    margin-bottom: 60px;
}
.currency-btn {
    background: var(--divider-color);
    color: var(--text-color);
    border: 1px solid var(--dark-divider-color);
    padding: 10px 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.currency-btn:first-child {
    border-radius: 8px 0 0 8px;
}
.currency-btn:last-child {
    border-radius: 0 8px 8px 0;
    border-left: none;
}
.currency-btn.active {
    background: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}

/* --- Engagement Grid --- */
.engagement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.engagement-card {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--divider-color);
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.engagement-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}
.engagement-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0 0 15px 0;
}
.card-best-for {
    font-size: 14px;
    color: var(--text-color);
    margin: 0 0 25px 0;
    min-height: 40px; /* To align price ranges */
}
.price-range {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-secondary-color);
    margin: 0 0 25px 0;
}
.price-per {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
}
.card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}
.card-features li {
    color: var(--text-color);
    font-size: 15px;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}
.card-features li::before {
    content: '✓';
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Staggering animation delays */
.engagement-header.is-visible { transition-delay: 0.1s; }
.currency-switcher.is-visible { transition-delay: 0.2s; }
.engagement-grid .engagement-card:nth-child(1).is-visible { transition-delay: 0.3s; }
.engagement-grid .engagement-card:nth-child(2).is-visible { transition-delay: 0.4s; }
.engagement-grid .engagement-card:nth-child(3).is-visible { transition-delay: 0.5s; }


/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .engagement-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .engagement-heading { 
        font-size: 32px;
    }
}