/* Hero Slider Styles */
.carousel-slide {
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.carousel-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
}

.carousel-content h1 {
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease-out;
}

.carousel-content p {
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
}

.carousel-content .btn {
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.carousel-content .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.carousel-control-prev {
    left: 30px;
}

.carousel-control-next {
    right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background: rgba(255,255,255,0.3);
}

/* Carousel Indicators */
.carousel-indicators {
    bottom: 30px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255,255,255,0.5);
    border: 2px solid white;
}

.carousel-indicators button.active {
    background-color: white;
    transform: scale(1.2);
}

/* Fade Animation */
.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-fade .carousel-item.active {
    opacity: 1;
}

/* Features Section */
.feature-icon {
    transition: transform 0.3s ease;
}

.feature-icon:hover {
    transform: translateY(-10px);
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-slide {
        min-height: 500px;
        padding: 60px 20px;
    }
    
    .carousel-content h1 {
        font-size: 2.5rem;
    }
    
    .carousel-content p {
        font-size: 1.1rem;
    }
    
    .carousel-content .btn {
        font-size: 1rem;
        padding: 10px 25px;
        margin: 5px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 45px;
        height: 45px;
    }
    
    .carousel-control-prev {
        left: 15px;
    }
    
    .carousel-control-next {
        right: 15px;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Slider Backgrounds with Pattern Overlays */
.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 50%, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    opacity: 0.3;
}

/* Slide-specific enhanced backgrounds */
.carousel-item:nth-child(1) .carousel-slide {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.carousel-item:nth-child(1) .carousel-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 100px 100px;
}

.carousel-item:nth-child(2) .carousel-slide {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.carousel-item:nth-child(3) .carousel-slide {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.carousel-item:nth-child(4) .carousel-slide {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

/* Add decorative elements */
.carousel-slide::after {
    content: '📚';
    position: absolute;
    font-size: 200px;
    opacity: 0.05;
    top: 50%;
    right: 10%;
    transform: translateY(-50%) rotate(-15deg);
    pointer-events: none;
}

.carousel-item:nth-child(2) .carousel-slide::after {
    content: '🎯';
}

.carousel-item:nth-child(3) .carousel-slide::after {
    content: '💻';
}

.carousel-item:nth-child(4) .carousel-slide::after {
    content: '🚀';
}