/* Site Custom Styles */

:root {
    --color-primary: #12395D;
    --color-secondary: #C0C0C0;
}

body {
    font-family: 'Montserrat', sans-serif;
}

/* Header */
.site-header .navbar {
    transition: all 0.3s ease;
}

.site-header .nav-link {
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
}

.site-header .nav-link:hover {
    color: var(--color-primary);
}

/* Hero Section */
.hero-section {
    position: relative;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #C0C0C0 0%, #808080 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.fish-icon {
    width: 50px;
    height: auto;
    filter: brightness(1.2) drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s ease;
}

.back-to-top:hover .fish-icon {
    transform: scale(1.1);
}

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

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--color-primary) 0%, #000 100%);
}

.site-footer a {
    transition: opacity 0.3s ease;
}

.site-footer a:hover {
    opacity: 0.8;
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: #0d2a47;
    border-color: #0d2a47;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(18, 57, 93, 0.3);
}

/* Carousel */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto !important;
        padding: 100px 0 50px;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .fish-icon {
        width: 30px;
        height: 30px;
    }
}

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

.card {
    animation: fadeInUp 0.6s ease-out;
}

/* Forms */
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(18, 57, 93, 0.25);
}

/* Leaflet Map */
.leaflet-container {
    border-radius: 8px;
}