/* =============================================
   E-KATALOG - catalog.css  (v2.0 Professional)
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:           #0b1120;
    --surface:      #111827;
    --surface2:     #1a2436;
    --border:       #1e2d40;
    --border-light: #253247;
    --primary:      #4f46e5;
    --primary-h:    #6366f1;
    --accent:       #06b6d4;
    --success:      #10b981;
    --danger:       #ef4444;
    --warn:         #f59e0b;
    --txt:          #f1f5f9;
    --txt2:         #94a3b8;
    --txt3:         #64748b;
    --sidebar-w:    260px;
    --topbar-h:     66px;
    --radius:       14px;
    --radius-sm:    8px;
    --shadow:       0 4px 24px rgba(0,0,0,.35);
    --shadow-lg:    0 12px 48px rgba(0,0,0,.55);
    --trans:        0.25s cubic-bezier(.4,0,.2,1);
}

html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--txt); min-height: 100vh; overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
select, input, textarea { font-family: inherit; }

/* ---- SIDEBAR ---- */
.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-w); height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    z-index: 200;
    transform: translateX(0);
    transition: transform var(--trans);
    overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 99px; }

.sidebar-header {
    padding: 22px 20px 18px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.logo-title { font-size: 17px; font-weight: 700; line-height: 1.1; }
.logo-sub   { font-size: 11px; color: var(--txt2); }
.sidebar-close { display: none; color: var(--txt2); font-size: 18px; padding: 6px; }

.nav-section { padding: 20px 14px 0; flex: 0 0 auto; }
.nav-label   { font-size: 10px; font-weight: 700; letter-spacing: 1.2px; color: var(--txt3); padding: 0 8px; margin-bottom: 8px; }

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 12px; border-radius: var(--radius-sm);
    color: var(--txt2); font-size: 14px; font-weight: 500;
    transition: all var(--trans); margin-bottom: 2px;
}
.nav-item:hover { color: var(--txt); background: var(--surface2); }
.nav-item.active { background: rgba(79,70,229,.15); color: var(--primary-h); }
.nav-item.active .nav-icon { color: var(--primary-h); }
.nav-icon  { width: 20px; text-align: center; font-size: 15px; color: var(--txt3); transition: color var(--trans); }
.nav-text  { flex: 1; }
.nav-count {
    font-size: 11px; font-weight: 700; min-width: 22px; text-align: center;
    padding: 2px 6px; border-radius: 99px;
    background: var(--surface2); color: var(--txt2);
    transition: all var(--trans);
}
.nav-item.active .nav-count { background: rgba(99,102,241,.25); color: var(--primary-h); }

.brand-filter-wrap { padding: 4px 4px 16px; }
.brand-select {
    width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
    background: var(--bg); color: var(--txt); border: 1px solid var(--border);
    font-size: 13px; outline: none; cursor: pointer;
    transition: border-color var(--trans);
}
.brand-select:focus { border-color: var(--primary); }

.sidebar-footer { margin-top: auto; padding: 16px 18px; border-top: 1px solid var(--border); }
.admin-link {
    display: flex; align-items: center; gap: 8px;
    color: var(--txt2); font-size: 13px; font-weight: 500;
    padding: 10px 14px; border-radius: var(--radius-sm);
    transition: all var(--trans); border: 1px solid var(--border);
}
.admin-link:hover { color: var(--txt); background: var(--surface2); border-color: var(--border-light); }

/* ---- MAIN WRAPPER ---- */
.main-wrapper {
    margin-left: var(--sidebar-w);
    height: 100vh; display: flex; flex-direction: column;
    overflow: hidden; transition: margin-left var(--trans);
}

/* ---- TOPBAR ---- */
.topbar {
    height: var(--topbar-h);
    padding: 0 28px;
    display: flex; align-items: center; gap: 16px;
    background: rgba(17,24,39,.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0; position: sticky; top: 0; z-index: 100;
}
.menu-toggle { display: none; color: var(--txt2); font-size: 20px; padding: 6px; }

.search-container {
    flex: 1; max-width: 520px;
    display: flex; align-items: center; gap: 10px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 99px; padding: 9px 16px;
    transition: all var(--trans);
}
.search-container:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.search-icon { color: var(--txt3); font-size: 14px; flex-shrink: 0; }
.search-input { background: none; border: none; color: var(--txt); flex: 1; font-size: 14px; outline: none; }
.search-input::placeholder { color: var(--txt3); }
.search-clear { color: var(--txt3); font-size: 16px; transition: color var(--trans); }
.search-clear:hover { color: var(--danger); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.view-toggle-btn {
    width: 38px; height: 38px; border-radius: var(--radius-sm);
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--txt2); font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--trans);
}
.view-toggle-btn:hover { color: var(--txt); background: var(--border-light); }
.sort-select {
    padding: 8px 12px; border-radius: var(--radius-sm);
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--txt); font-size: 13px; outline: none; cursor: pointer;
}

/* ---- CONTENT ---- */
.content { flex: 1; overflow-y: auto; padding: 28px; }
.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 99px; }

.content-header { margin-bottom: 20px; }
.content-title { font-size: 22px; font-weight: 700; }
.content-sub   { font-size: 13px; color: var(--txt2); margin-top: 4px; }

/* ---- STATS BAR ---- */
.stats-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.stat-chip {
    display: flex; align-items: center; gap: 7px;
    padding: 7px 14px; border-radius: 99px;
    background: var(--surface); border: 1px solid var(--border);
    font-size: 13px; font-weight: 500; color: var(--txt2);
    transition: all var(--trans);
}
.stat-chip i { font-size: 12px; color: var(--txt3); }
.pdf-chip i { color: var(--danger); }
.img-chip i { color: var(--accent); }

/* ---- PRODUCT GRID ---- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.product-grid.list-view { grid-template-columns: 1fr; }

/* ---- PRODUCT CARD ---- */
.product-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    cursor: pointer; position: relative;
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    animation: fadeUp .4s ease both;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }

.card-thumb {
    height: 190px; position: relative; overflow: hidden;
    background: var(--surface2);
    display: flex; align-items: center; justify-content: center;
}
.card-thumb-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.product-card:hover .card-thumb-img { transform: scale(1.05); }

.card-thumb-placeholder {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--txt3); font-size: 13px;
}
.card-thumb-placeholder i { font-size: 44px; color: var(--danger); }

.card-overlay {
    position: absolute; inset: 0;
    background: rgba(11,17,32,.65); backdrop-filter: blur(3px);
    display: flex; align-items: center; justify-content: center; gap: 12px;
    opacity: 0; transition: opacity var(--trans);
}
.product-card:hover .card-overlay { opacity: 1; }
.overlay-btn {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
    color: white; font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    transform: scale(.7); transition: all var(--trans);
    cursor: pointer;
}
.product-card:hover .overlay-btn { transform: scale(1); }
.overlay-btn:hover { background: var(--primary); border-color: var(--primary); }

.type-badge {
    position: absolute; top: 12px; right: 12px; z-index: 2;
    padding: 4px 9px; border-radius: 99px; font-size: 10px; font-weight: 700;
    letter-spacing: .5px; text-transform: uppercase;
    backdrop-filter: blur(10px);
}
.type-badge.pdf   { background: rgba(239,68,68,.2);  color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.type-badge.image { background: rgba(6,182,212,.2);  color: #67e8f9; border: 1px solid rgba(6,182,212,.3); }

.card-body { padding: 16px; }
.card-cat  { font-size: 10px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.card-title { font-size: 14px; font-weight: 600; line-height: 1.4; margin-bottom: 8px;
    overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-brand { font-size: 12px; color: var(--txt2); display: flex; align-items: center; gap: 6px; }

/* LIST VIEW Card */
.product-grid.list-view .product-card { display: flex; gap: 0; }
.product-grid.list-view .card-thumb { width: 120px; height: 90px; flex-shrink: 0; border-radius: 0; }
.product-grid.list-view .card-body { display: flex; align-items: center; gap: 16px; flex: 1; padding: 12px 20px; }
.product-grid.list-view .card-cat { margin-bottom: 0; min-width: 80px; }
.product-grid.list-view .card-title { margin-bottom: 0; flex: 1; -webkit-line-clamp: 1; }
.product-grid.list-view .card-brand { min-width: 100px; margin-top: 0; }
.product-grid.list-view .card-overlay { display: none; }

/* ---- EMPTY STATE ---- */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-icon { font-size: 64px; color: var(--border-light); margin-bottom: 20px; }
.empty-state h3 { font-size: 20px; margin-bottom: 10px; }
.empty-state p  { color: var(--txt2); margin-bottom: 24px; line-height: 1.7; }
.btn-primary-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 24px; border-radius: var(--radius-sm);
    border: 1px solid var(--primary); color: var(--primary-h);
    font-weight: 600; font-size: 14px; transition: all var(--trans);
}
.btn-primary-outline:hover { background: var(--primary); color: #fff; }

/* ---- OVERLAY ---- */
.overlay {
    display: none; position: fixed; inset: 0; z-index: 150;
    background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
}
.overlay.active { display: block; }

/* ---- VIEWER MODAL ---- */
.viewer-modal {
    display: none; position: fixed; inset: 0; z-index: 500;
    align-items: center; justify-content: center;
}
.viewer-modal.active { display: flex; }
.viewer-backdrop {
    position: absolute; inset: 0;
    background: rgba(5,11,22,.92); backdrop-filter: blur(8px);
}
.viewer-panel {
    position: relative; z-index: 1;
    width: calc(100vw - 40px); max-width: 1160px;
    height: calc(100vh - 40px); max-height: 860px;
    background: var(--surface); border: 1px solid var(--border-light);
    border-radius: 18px; display: flex; flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: scaleIn .25s ease;
}
@keyframes scaleIn { from { opacity:0; transform:scale(.96); } to { opacity:1; transform:scale(1); } }

.viewer-header {
    padding: 20px 24px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 16px; flex-shrink: 0;
}
.viewer-meta { flex: 1; min-width: 0; }
.viewer-category { font-size: 11px; font-weight: 700; letter-spacing: .8px; color: var(--accent); text-transform: uppercase; }
.viewer-title { font-size: 17px; font-weight: 700; margin: 4px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-brand { font-size: 13px; color: var(--txt2); }
.viewer-actions { display: flex; gap: 8px; }
.viewer-btn {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--txt2); font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--trans); text-decoration: none;
}
.viewer-btn:hover { background: var(--border-light); color: var(--txt); }
.viewer-btn-close:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.viewer-body {
    flex: 1; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    background: #000; position: relative;
}
.viewer-body img { max-width: 100%; max-height: 100%; object-fit: contain; }
.viewer-body iframe { width: 100%; height: 100%; border: none; }

.viewer-footer {
    padding: 16px 24px; border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    flex-shrink: 0;
}
.viewer-desc   { font-size: 13px; color: var(--txt2); flex: 1; }
.file-info     { font-size: 12px; color: var(--txt3); margin-left: 16px; white-space: nowrap; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .sidebar-close { display: block; }
    .main-wrapper { margin-left: 0; }
    .menu-toggle { display: flex; align-items: center; }
    .overlay.active { display: block; }
    .topbar { padding: 0 16px; }
    .content { padding: 18px; }
    .viewer-panel { border-radius: 12px; }
}

@media (max-width: 500px) {
    .search-container { max-width: none; }
    .topbar-right .sort-select { display: none; }
    .product-grid { grid-template-columns: 1fr; }
}

/* ---- Site Footer ---- */
.site-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    margin-top: auto;
    background: var(--surface);
}
.footer-contact {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.footer-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--trans);
    border: 1px solid var(--border);
    color: var(--txt2);
    background: var(--surface2);
}
.footer-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.3); }
.footer-contact-btn.wa    { background: #064e3b; border-color: #10b981; color: #6ee7b7; }
.footer-contact-btn.wa:hover { background: #065f46; }
.footer-contact-btn.email { background: #1e3a8a; border-color: #3b82f6; color: #93c5fd; }
.footer-contact-btn.email:hover { background: #1d4ed8; }
.footer-contact-btn.phone { background: #1c1917; border-color: #78716c; color: #d6d3d1; }
.footer-contact-btn.phone:hover { background: #292524; }
.footer-copy {
    font-size: 12px;
    color: var(--txt3);
}
/* Make content column layout to push footer to bottom */
.main-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.content {
    flex: 1;
}

/* ---- Search Result Navigator Bar ---- */
#searchNavBar {
    background: linear-gradient(90deg, #1a1250, #1e2d40);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px;
    animation: slideDown 0.25s ease;
}
@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}
.snav-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.snav-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--txt2);
    white-space: nowrap;
}
.snav-info i {
    color: var(--danger);
}
.snav-pages {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex: 1;
}
.snav-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-light);
    background: var(--surface2);
    color: var(--txt2);
    transition: all 0.15s ease;
    white-space: nowrap;
}
.snav-chip:hover {
    border-color: var(--danger);
    color: #fff;
    background: rgba(239, 68, 68, 0.2);
}
.snav-chip.active {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    box-shadow: 0 0 10px rgba(239,68,68,0.4);
}
.snav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--txt2);
    margin-left: auto;
    white-space: nowrap;
}
.snav-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--txt);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    font-size: 11px;
}
.snav-btn:hover:not(:disabled) {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}
.snav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}