/* Remove any gaps */
.main-content {
    margin-top: 0;
    padding-top: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
    margin-bottom: 0;
}

.hero::before {
    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 1000 100" fill="rgba(255,255,255,0.1)"><path d="M0,0v30c25,0,50,10,75,10s50-10,75-10s50,10,75,10s50-10,75-10s50,10,75,10s50-10,75-10s50,10,75,10s50-10,75-10s50,10,75,10s50-10,75-10s50,10,75,10s50-10,75-10v70H0V0z"/></svg>') repeat-x;
    animation: wave 20s linear infinite;
}

@keyframes wave {
    0% { background-position-x: 0; }
    100% { background-position-x: 1000px; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.hero-title i {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Search Bar Styles */
.hero .search-bar-container {
    margin-top: var(--spacing-xl);
    margin-bottom: 0;
}

.hero .search-bar {
    max-width: 500px;
    margin: 0 auto;
}

.hero .main-search-input {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 2.5rem;
}

.hero .main-search-input:focus {
    background: white;
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.hero .main-search-input::placeholder {
    color: var(--text-muted);
}

.hero .search-icon {
    color: var(--text-secondary);
    left: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.hero .search-submit-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
}

.hero .search-submit-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.hero .clear-search-btn {
    color: var(--text-secondary);
    right: var(--spacing-md);
}

.hero .clear-search-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.1);
}

@media (max-width: 767px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero .search-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero .search-submit-btn {
        width: 100%;
        justify-content: center;
    }

    .hero .main-search-input {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 2rem;
    }

    .hero .search-icon {
        left: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .hero .clear-search-btn {
        right: var(--spacing-sm);
    }

    .hero .search-submit-btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Search Container */
.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.search-input-wrapper:focus-within {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.search-input {
    flex: 1;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    background: transparent;
    color: var(--text-primary);
    border-radius: var(--radius-lg);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    outline: none;
}

.search-btn {
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: white;
    cursor: pointer;
    font-size: var(--font-size-lg);
    min-width: 50px;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.go-back-btn {
    background: var(--danger-color, #dc3545);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: white;
    cursor: pointer;
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-xs);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
}

.go-back-btn i {
    margin-right: var(--spacing-xs);
}

.go-back-btn:hover {
    background: var(--danger-hover, #c82333);
    transform: scale(1.05);
}

/* Filters Section */
.filters-section {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
}

.filters-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    align-items: end;
}

@media (min-width: 768px) {
    .filters-container {
        grid-template-columns: repeat(3, 1fr) auto;
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Main Content */
.main-content {
    padding: var(--spacing-2xl) 0;
    min-height: 50vh;
    /* Ensure content doesn't hide behind sticky filters */
    position: relative;
    z-index: 1;
}

/* Fish Grid */
.fish-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    transition: all var(--transition-normal);
}

@media (max-width: 767px) {
    .fish-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Fish Card */
.fish-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px var(--shadow);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.fish-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow-hover);
    border-color: var(--primary-color);
    text-decoration: none;
    color: inherit;
}

.fish-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    display: block;
}

.fish-card:hover .fish-card-image {
    transform: scale(1.05);
}

.fish-card-content {
    padding: var(--spacing-lg);
}

.fish-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.fish-card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.fish-card-family {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.fish-card-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fish-card-scientific {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.fish-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.fish-card-family,
.fish-card-environment {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.fish-card-family i,
.fish-card-environment i {
    font-size: 0.8em;
}

.fish-card-meta .badge {
    font-size: var(--font-size-xs);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.no-results h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.no-results p {
    font-size: var(--font-size-lg);
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}

@keyframes fadeInUp {
    0% {
        transform: translateY(20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.stagger-animation {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

/* Results Info */
.results-info {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.results-count {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    margin: 0;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    font-weight: 500;
    gap: var(--spacing-xs);
}

.pagination-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    background-color: var(--background);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 40px;
    height: 40px;
    font-weight: 500;
}

.pagination-btn:hover,
.pagination-number:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.pagination-number.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

.pagination-dots {
    color: var(--text-muted);
    padding: 0 var(--spacing-sm);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

.pagination-btn i {
    font-size: 0.875rem;
}

.pagination-btn:disabled,
.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background-color: var(--surface);
    color: var(--text-muted);
}

/* Responsive pagination */
@media (max-width: 768px) {
    .pagination {
        gap: var(--spacing-xs);
        padding: var(--spacing-lg) 0;
    }

    .pagination-numbers {
        gap: 2px;
    }

    .pagination-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    .pagination-number {
        min-width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    .pagination-btn span {
        display: none;
    }

    .search-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .search-submit-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Search Bar */
.search-bar-container {
    margin-bottom: var(--spacing-xl);
}

.search-bar {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.main-search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 2.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: var(--background);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.main-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.clear-search-btn {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.clear-search-btn:hover {
    color: var(--text-primary);
    background: var(--surface);
}

.search-submit-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.search-submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.search-submit-btn:active {
    transform: translateY(0);
}

/* Content Section */
.content-section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.fish-count {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 400;
}

/* Animation for cards */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.3s ease-out forwards;
}

/* Grid and card animations */
.fish-grid {
    transition: all 0.3s ease-in-out;
}

.fish-card {
    transition: all 0.3s ease-in-out;
}