/* Features Section */

.features {
    background: linear-gradient(135deg, rgba(8, 25, 71, 0.96), rgba(3, 16, 51, 1));
    color: var(--white);
    padding: var(--spacing-2xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    position: relative;
    text-align: center;
    padding: calc(var(--spacing-lg) + 0.3rem);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 18px 32px rgba(0, 0, 0, 0.14);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    animation: slideInUp 0.8s ease-out;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 88px;
    height: 88px;
    background: rgba(255, 193, 7, 0.14);
    border-radius: 999px;
    z-index: 0;
}

.feature-icon {
    position: relative;
    z-index: 1;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: grid;
    place-items: center;
    font-size: 30px;
    color: var(--secondary);
    background: rgba(255, 193, 7, 0.18);
    border-radius: 50%;
    transition: transform var(--transition-base), background var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 50px rgba(0, 0, 0, 0.22);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 193, 7, 0.35);
}

.feature-item:hover .feature-icon {
    transform: scale(1.08);
    background: rgba(255, 193, 7, 0.24);
}

.feature-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--secondary);
}

.feature-item p {
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--font-size-base);
    line-height: 1.75;
}

/* Animation Stagger */
.feature-item:nth-child(1) {
    animation-delay: 0s;
}
.feature-item:nth-child(2) {
    animation-delay: 0.1s;
}
.feature-item:nth-child(3) {
    animation-delay: 0.2s;
}
.feature-item:nth-child(4) {
    animation-delay: 0.3s;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .feature-item {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}