:root {
    --primary-color: #1a237e;
    --secondary-color: #b71c1c;
    --accent-color: #4fc3f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Hero Slider */
.carousel {
    margin-bottom: 0;
}

.carousel-item {
    height: 500px;
    background: #000;
}

.carousel-item img {
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.carousel-item .slider-placeholder {
    height: 500px;
    width: 100%;
    background: linear-gradient(135deg, #1a237e 0%, #b71c1c 100%);
}

.carousel-caption {
    bottom: 50%;
    transform: translateY(50%);
    text-align: center;
}

.carousel-caption h2 {
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.carousel-caption p {
    font-size: 1.25rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 20px;
}

.carousel-indicators {
    bottom: 20px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Buttons */
.btn-danger {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-danger:hover {
    background: #8b1515;
    border-color: #8b1515;
}

/* Sections */
.bg-danger {
    background: linear-gradient(135deg, #b71c1c 0%, #d32f2f 100%) !important;
}

.bg-light {
    background: #f5f5f5 !important;
}

/* Footer */
footer {
    background: #1a1a1a;
}

footer a:hover {
    color: #fff !important;
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }
    
    .carousel-item .slider-placeholder {
        height: 300px;
    }
    
    .carousel-caption h2 {
        font-size: 1.5rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 35px;
        height: 35px;
        margin: 0 10px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .carousel-item {
        height: 250px;
    }
    
    .carousel-item .slider-placeholder {
        height: 250px;
    }
    
    .carousel-caption h2 {
        font-size: 1.25rem;
    }
}