/* collection/collection.css */

:root {
    --header-height: 80px; 
}

/* --- PAGE-SPECIFIC HEADER OVERRIDE --- */
body.collection-page-active .main-header {
    background-color: var(--color-white) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: 1px solid #e0e0e0 !important;
}

/* --- Main Page Layout --- */
.collection-page { padding-bottom: 80px; background-color: var(--color-white); }
.collection-container { display: flex; gap: 40px; max-width: var(--content-max-width); margin: 0 auto; padding-left: var(--padding-desktop-x); padding-right: var(--padding-desktop-x); }
.collection-sidebar { flex: 0 0 280px; position: sticky; top: var(--header-height); height: calc(100vh - var(--header-height)); overflow-y: auto; padding-top: 40px; padding-right: 30px; border-right: 1px solid #e5e5e5; }
.collection-sidebar::-webkit-scrollbar { width: 10px; }
.collection-sidebar::-webkit-scrollbar-track { background: transparent; }
.collection-sidebar::-webkit-scrollbar-thumb { background-color: #ddd; border-radius: 10px; border: 3px solid var(--color-white); }
.sidebar-section { margin-bottom: 35px; }
.sidebar-title { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #e0e0e0; color: var(--color-primary); }
.filter-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.filter-list a { display: block; padding: 10px 15px; border-radius: 5px; font-weight: 500; font-family: var(--font-alt); font-size: 1rem; transition: background-color var(--transition-fast), color var(--transition-fast); }
.filter-list a:hover { background-color: var(--color-light-grey); color: var(--color-accent); }
.filter-list a.active { background-color: var(--color-primary); color: var(--color-white); font-weight: 600; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-btn { padding: 6px 15px; font-size: 0.8rem; font-family: var(--font-alt); background-color: var(--color-light-grey); border: 1px solid #ddd; border-radius: 20px; cursor: pointer; text-transform: capitalize; transition: all var(--transition-fast); }
.tag-btn:hover { background-color: #e0e0e0; transform: translateY(-2px); }
.tag-btn.active { background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.recommended-items-list { display: flex; flex-direction: column; gap: 15px; }
.recommended-item { display: flex; align-items: center; gap: 15px; padding: 10px; border-radius: 8px; transition: background-color var(--transition-fast), box-shadow var(--transition-fast); }
.recommended-item:hover { background-color: #f8f8f8; box-shadow: var(--shadow-subtle); }
.recommended-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 5px; flex-shrink: 0; }
.recommended-item .item-name { font-weight: 500; font-size: 0.95rem; line-height: 1.4; }

.collection-content { flex-grow: 1; min-width: 0; margin-top: var(--header-height); }

/* --- STICKY HEADER & CONTROLS --- */
.collection-header {
    position: sticky; top: var(--header-height); background-color: var(--color-white);
    z-index: 10; padding-top: 20px; padding-bottom: 20px; transition: padding-bottom 0.3s ease-in-out;
}
.mobile-filter-bar { display: none; }
.mobile-filter-list { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 15px; margin-bottom: 20px; scrollbar-width: none; }
.mobile-filter-list::-webkit-scrollbar { display: none; }
.mobile-filter-list .filter-btn { flex-shrink: 0; padding: 8px 18px; border-radius: 20px; border: 1px solid #ddd; background-color: #f5f5f5; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all var(--transition-fast); }
.mobile-filter-list .filter-btn.active { background-color: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

.search-and-sort { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.search-wrapper { position: relative; flex-grow: 1; max-width: 500px; }
#search-input { width: 100%; padding: 12px 45px 12px 20px; font-size: 1rem; border: 1px solid #ddd; border-radius: 8px; background-color: var(--color-light-grey); font-family: var(--font-body); transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast); }
#search-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(176, 141, 91, 0.2); background-color: var(--color-white); }
.search-icon { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: #999; font-size: 1.2rem; }

/* --- Search Suggestions --- */
.search-suggestions {
    display: none; /* Hidden by default */
    position: absolute;
    top: calc(100% + 5px); /* Add a small gap */
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    z-index: 20;
    max-height: 300px;
    overflow-y: auto;
}
/* Slim Scrollbar for Search Suggestions */
.search-suggestions::-webkit-scrollbar { width: 6px; }
.search-suggestions::-webkit-scrollbar-track { background: transparent; }
.search-suggestions::-webkit-scrollbar-thumb { background-color: #ccc; border-radius: 6px; }
.search-suggestions::-webkit-scrollbar-thumb:hover { background-color: #aaa; }

.search-suggestions.active {
    display: block;
}
.suggestion-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    gap: 12px;
    align-items: center;
    border-bottom: 1px solid var(--color-light-grey);
}
.suggestion-item:last-child {
    border-bottom: none;
}
.suggestion-item:hover, .suggestion-item.highlighted {
    background-color: var(--color-light-grey);
    color: var(--color-accent);
}
.suggestion-item-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}
.suggestion-item-name {
    font-weight: 500;
    flex-grow: 1;
}
.suggestion-item-category {
    font-size: 0.8rem;
    color: #666;
    background-color: #f0f0f0;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: capitalize;
}

.controls-wrapper { display: flex; align-items: center; gap: 15px; }

.sort-wrapper { display: flex; align-items: center; gap: 10px; }
#sort-options { padding: 11px 15px; border-radius: 8px; border: 1px solid #ddd; background-color: var(--color-white); font-family: var(--font-body); font-size: 1rem; -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24' fill='rgba(100,100,100,1)'%3E%3Cpath d='M12 16L6 10H18L12 16Z'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 35px; }
.grid-switcher { display: flex; align-items: center; background-color: var(--color-light-grey); border-radius: 8px; padding: 4px; }
.grid-switcher .grid-btn { border: none; background-color: transparent; padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 1.3rem; color: #888; transition: all var(--transition-fast); }
.grid-switcher .grid-btn:hover { color: var(--color-primary); }
.grid-switcher .grid-btn.active { background-color: var(--color-white); color: var(--color-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

/* --- Product Grid & Card Styles --- */
.product-grid-collection { display: grid; gap: 30px; padding: 20px 0; }
.product-grid-collection[data-columns="4"] { grid-template-columns: repeat(4, 1fr); }
.product-grid-collection[data-columns="3"] { grid-template-columns: repeat(3, 1fr); }
.product-grid-collection[data-columns="2"] { grid-template-columns: repeat(2, 1fr); }
.product-grid-collection[data-columns="1"] { grid-template-columns: 1fr; gap: 20px; }

/* -- Modern No Results Message -- */
.no-results-message { 
    grid-column: 1 / -1; 
    text-align: center; 
    padding: 60px 20px; 
    background-color: var(--color-light-grey); 
    border-radius: 8px; 
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.no-results-heading {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin: 0;
}
.no-results-subheading {
    font-size: 1.1rem;
    color: #555;
    max-width: 450px;
    line-height: 1.6;
    margin-bottom: 20px;
}
.no-results-suggestions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}
.suggestion-link-btn {
    padding: 10px 25px;
    font-size: 1rem;
    font-family: var(--font-alt);
    background-color: var(--color-white);
    border: 1px solid #ccc;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}
.suggestion-link-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

.product-card-collection { text-decoration: none; color: inherit; background-color: var(--color-white); border-radius: 8px; box-shadow: var(--shadow-subtle); overflow: hidden; transition: transform var(--transition-speed), box-shadow var(--transition-speed); display: flex; flex-direction: column; }
.product-card-collection:hover { transform: translateY(-8px); box-shadow: var(--shadow-medium); }
.product-card-collection .card-image-wrapper { position: relative; width: 100%; padding-top: 100%; overflow: hidden; flex-shrink: 0; }
.card-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 0.4s ease-in-out, transform 0.6s ease-in-out; }
.card-img-hover { opacity: 0; transform: scale(1.1); }
.product-card-collection:hover .card-img-hover { opacity: 1; transform: scale(1); }
.product-card-collection:hover .card-img-default { opacity: 0; transform: scale(1.1); }
.product-card-collection .card-info { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; }
.product-card-collection .card-category { font-size: 0.8rem; font-family: var(--font-alt); color: #888; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.product-card-collection .card-title { font-family: var(--font-heading); font-size: 1.25rem; margin-bottom: 10px; color: var(--color-primary); line-height: 1.3; }
.product-card-collection .card-description { font-size: 0.9rem; color: #555; line-height: 1.5; margin-bottom: 15px; flex-grow: 1; }
.product-grid-collection[data-columns="1"] .product-card-collection { flex-direction: row; }
.product-grid-collection[data-columns="1"] .card-image-wrapper { width: 150px; padding-top: 0; height: 150px; }
.product-grid-collection[data-columns="1"] .card-info { justify-content: center; }
.load-more-container { text-align: center; margin-top: 60px; }

/* --- Responsive Adjustments --- */
.desktop-only { display: none; }
.mobile-only { display: flex; }

@media (min-width: 1025px) {
    .desktop-only { display: flex; }
    .mobile-only { display: none; }
    .mobile-filter-bar { display: none; }
    .grid-switcher { display: flex; }
    /* UPDATED: New header style for desktop as requested */
    .collection-header {
        border-bottom: 1px solid #e5e5e5;
        padding: 20px 30px;
        margin: 0 -30px;
    }
    /* Set search bar background to white on desktop */
    #search-input {
        background-color: var(--color-white);
    }
}

@media (max-width: 1024px) {
    .collection-content { margin-top: 0; }
    .collection-container { flex-direction: column; gap: 0; padding-left: 0; padding-right: 0; }
    .collection-header { padding-left: var(--padding-mobile-x); padding-right: var(--padding-mobile-x); }
    .product-grid-collection { padding-left: var(--padding-mobile-x); padding-right: var(--padding-mobile-x); }
    .collection-sidebar { display: none; }
    .mobile-filter-bar { display: block; }

    /* CORRECTED: Hide only the controls wrapper on mobile scroll down */
    .controls-wrapper {
        transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out, margin-top 0.3s ease-in-out, visibility 0.3s;
        will-change: max-height, opacity, margin-top;
        overflow: hidden;
        max-height: 150px; /* Ample space for content */
    }
    .collection-header.hide-controls .controls-wrapper {
        max-height: 0;
        opacity: 0;
        margin-top: 0 !important; /* Override other margin */
        pointer-events: none;
        visibility: hidden;
    }
}

@media (max-width: 768px) {
    .search-and-sort { flex-direction: column; align-items: stretch; gap: 15px; }
    .controls-wrapper { justify-content: space-between; }
    .product-grid-collection[data-columns="1"] .card-image-wrapper { width: 120px; height: 120px; }
}