/* ========================================
   Features Section
   ======================================== */
.features {
    position: relative;
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.features::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

/* ========================================
   Features Slider
   ======================================== */
.features-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.features-track {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-md) 0;
}

.features-track::-webkit-scrollbar {
    display: none;
}

/* ========================================
   Feature Card
   ======================================== */
.feature-card {
    flex: 0 0 auto;
    width: 200px;
    padding: var(--space-xl) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(0, 240, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
}

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

.feature-card:hover::after {
    animation: cardShine 0.6s ease forwards;
}

@keyframes cardShine {
    0% {
        left: -50%;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        left: 150%;
        opacity: 0;
    }
}

/* Feature Icon */
.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-md);
    background: var(--gradient-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.feature-icon i {
    font-size: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
    transform: scale(1.1);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

/* Feature Title */
.feature-card h3 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    line-height: 1.5;
}

/* ========================================
   Slider Buttons
   ======================================== */
.slider-btn {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-blue);
    font-size: var(--text-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
    transform: scale(1.1);
}

.slider-btn:active {
    transform: scale(0.95);
}

.slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.slider-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ========================================
   Features Responsive
   ======================================== */
@media (max-width: 768px) {
    .features {
        padding: var(--space-3xl) 0;
    }
    
    .slider-btn {
        display: none;
    }
    
    .features-track {
        padding: var(--space-md) var(--space-sm);
        gap: var(--space-md);
    }
    
    .feature-card {
        width: 170px;
        padding: var(--space-lg) var(--space-md);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 28px;
    }
    
    .feature-card h3 {
        font-size: var(--text-xs);
    }
}

@media (max-width: 480px) {
    .feature-card {
        width: 150px;
        padding: var(--space-md);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .feature-icon i {
        font-size: 24px;
    }
}