/* ========================================
   SIDEBAR LAYOUT
   ======================================== */

.examples-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.examples-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.filters-sidebar {
    width: 320px;
    position: sticky;
    top: 100px;
    background: #ffffff;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ========================================
   FILTERS HEADER
   ======================================== */

.filters-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.filters-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
}

/* ========================================
   DROPDOWN FILTERS
   ======================================== */

.filter-dropdown {
    margin-bottom: 1rem;
}

.filter-dropdown-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-dropdown-header:hover {
    border-color: var(--color-primary);
    background: #fffbf0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(248, 182, 45, 0.15);
}

.filter-dropdown-header span {
    font-size: 1rem;
}

.dropdown-icon {
    transition: transform 0.3s ease;
    color: var(--color-primary);
}

.filter-dropdown-header[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

/* ========================================
   DROPDOWN CONTENT
   ======================================== */

.filter-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 0.5rem;
}

.filter-dropdown-content.active {
    max-height: 400px;
    padding: 0.75rem 0.5rem 0.5rem;
}

/* ========================================
   FILTER OPTIONS (RADIO BUTTONS)
   ======================================== */

.filter-option {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.filter-option:hover {
    background: #fffbf0;
}

.filter-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.filter-option .filter-label {
    position: relative;
    padding-left: 2rem;
    font-size: 0.95rem;
    color: var(--color-dark);
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

/* Custom Radio Button */
.filter-option .filter-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid #d0d0d0;
    border-radius: 50%;
    background: white;
    transition: all 0.3s ease;
}

.filter-option input[type="radio"]:checked+.filter-label::before {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(248, 182, 45, 0.2);
}

/* Checkmark */
.filter-option .filter-label::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
    transition: transform 0.2s ease;
}

.filter-option input[type="radio"]:checked+.filter-label::after {
    transform: translateY(-50%) scale(1);
}

/* ========================================
   LOAD MORE BUTTON
   ======================================== */

.load-more-container {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
}

.load-more-container .primary-btn {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50px;
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(248, 182, 45, 0.3);
}

.load-more-container .primary-btn:hover {
    background: #e6a829;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(248, 182, 45, 0.4);
}

.load-more-container .primary-btn:active {
    transform: translateY(-1px);
}

.results-count {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.results-count span {
    font-weight: 600;
    color: var(--color-dark);
}

/* ========================================
   NO RESULTS MESSAGE
   ======================================== */

.no-results-message {
    text-align: center;
    padding: 3rem 2rem;
    background: #f8f9fa;
    border-radius: 16px;
    margin: 2rem 0;
}

.no-results-message p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

.no-results-message .secondary-btn {
    border-radius: 50px;
}

/* ========================================
   HIDDEN CARDS
   ======================================== */

.example-card.hidden {
    display: none;
}

.example-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.example-card:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1200px) {
    .filters-sidebar {
        width: 280px;
    }

    .examples-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 992px) {
    .examples-layout {
        flex-direction: column-reverse;
    }

    .filters-sidebar {
        width: 100%;
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .examples-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .examples-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .filters-sidebar {
        padding: 1.25rem;
    }

    .filter-dropdown-header {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .examples-layout {
        gap: 1.5rem;
    }

    .filters-sidebar {
        padding: 1rem;
        border-radius: 16px;
    }

    .filter-dropdown-header {
        padding: 0.75rem 0.875rem;
    }

    .filter-option {
        padding: 0.625rem 0.875rem;
    }

    .load-more-container .primary-btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}