/* 3V Events — School & Office Supply Shop */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:#030712;color:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}

#supply-nav{position:fixed;top:0;left:0;right:0;z-index:9000;background:rgba(3,7,18,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.nav-logo img{width:40px;height:40px;object-fit:contain}
.nav-logo span{font-family:'Syne',sans-serif;font-size:1.2rem;font-weight:900;color:#22d3ee;letter-spacing:-.02em}
.nav-links{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.nav-links a{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:#94a3b8;text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.nav-supply{color:#22d3ee}
.nav-divider{width:1px;height:1rem;background:rgba(255,255,255,.1)}
.nav-cart-btn{position:relative;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);border-radius:12px;padding:.5rem 1rem;display:flex;align-items:center;gap:8px;color:#67e8f9;font-size:.75rem;font-weight:800;letter-spacing:.05em;cursor:pointer;text-transform:uppercase}
.nav-menu-btn{display:none;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#fff;width:40px;height:40px;font-size:1.1rem;cursor:pointer}
.cart-badge{position:absolute;top:-6px;right:-6px;width:18px;height:18px;background:#ef4444;border-radius:50%;font-size:.65rem;font-weight:900;display:flex;align-items:center;justify-content:center}
.cart-badge.hidden{display:none}
.nav-mobile{display:none;flex-direction:column;gap:.35rem;padding:0 1.5rem 1rem;background:rgba(3,7,18,.98);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-mobile.open{display:flex}
.nav-mobile a{text-decoration:none;color:#94a3b8;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:.55rem 0}
.nav-mobile a.active,.nav-mobile a:hover{color:#67e8f9}
@media(max-width:768px){.nav-links{display:none}.nav-menu-btn{display:flex;align-items:center;justify-content:center}}

#supply-hero{min-height:48vh;display:flex;align-items:center;justify-content:center;padding:8rem 1.5rem 4rem;text-align:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 90% 80% at 50% 0%,rgba(6,182,212,.16) 0%,rgba(3,7,18,0) 65%)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);border-radius:100px;padding:6px 20px;margin-bottom:1.25rem}
.hero-badge span{font-size:.65rem;letter-spacing:.28em;text-transform:uppercase;font-weight:900;color:#22d3ee}
#supply-hero h1{font-family:'Syne',sans-serif;font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:900;letter-spacing:-.04em;line-height:1.05;margin-bottom:1rem;background:linear-gradient(135deg,#fff 0%,#67e8f9 70%,#06b6d4 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
#supply-hero p{color:#64748b;font-size:1rem;max-width:560px;margin:0 auto 1.25rem;line-height:1.6}
.hero-links{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}
.hero-links a{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;padding:.6rem 1.1rem;border-radius:10px;border:1px solid rgba(255,255,255,.12);color:#94a3b8}
.hero-links a.primary{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.35);color:#67e8f9}
.hero-links a:hover{color:#fff;border-color:rgba(255,255,255,.25)}

#supply-toolbar{position:sticky;top:64px;z-index:100;background:rgba(3,7,18,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05);max-width:1280px;margin:0 auto;padding:1rem 1.5rem 1.25rem;display:flex;flex-direction:column;gap:.85rem}
.supply-toolbar-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;flex-wrap:wrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.supply-search-wrap{position:relative;flex:1 1 280px;max-width:640px;width:100%;min-width:0}
.supply-search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#475569;pointer-events:none}
#supply-search{width:100%;padding:.85rem 2.75rem;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#fff;font-size:.92rem;font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s}
#supply-search::placeholder{color:#475569}
#supply-search:focus{border-color:rgba(34,211,238,.45);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.supply-search-clear{position:absolute;right:.65rem;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);color:#94a3b8;cursor:pointer;font-size:1.1rem;line-height:1;display:flex;align-items:center;justify-content:center}
.supply-search-clear:hover{color:#fff;border-color:rgba(255,255,255,.2)}
.supply-search-clear.hidden{display:none}
.supply-sort-wrap{flex:0 0 auto;margin-left:auto}
#supply-sort{min-width:11.5rem;padding:.65rem 2.25rem .65rem .85rem;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#cbd5e1;font-size:.75rem;font-weight:700;font-family:inherit;cursor:pointer;outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2394a3b8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .65rem center}
#supply-sort:focus{border-color:rgba(34,211,238,.45);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
#supply-filters{display:flex;align-items:center;gap:.5rem;row-gap:.65rem;flex-wrap:wrap;width:100%;padding:.15rem 0 .1rem}
.filter-pill{padding:.5rem 1rem;border-radius:100px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#64748b;transition:all .2s;white-space:nowrap;line-height:1.2;flex-shrink:0}
.filter-pill:hover{border-color:rgba(34,211,238,.4);color:#67e8f9;background:rgba(34,211,238,.06)}
.filter-pill.active{background:#0891b2;border-color:#0891b2;color:#fff;box-shadow:0 0 20px rgba(8,145,178,.35)}
.filter-pill .pill-count{opacity:.75;font-weight:700;margin-left:4px;font-size:.92em}
@media(max-width:768px){
  .supply-toolbar-top{align-items:stretch}
  .supply-search-wrap{max-width:none;flex-basis:100%}
  .supply-sort-wrap{margin-left:0;width:100%}
  #supply-sort{width:100%;min-width:0}
  #supply-filters{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scroll-snap-type:x proximity;padding-bottom:.35rem;mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
  #supply-filters::-webkit-scrollbar{height:6px}
  #supply-filters::-webkit-scrollbar-thumb{background:rgba(34,211,238,.35);border-radius:999px}
}

#supply-meta{max-width:1280px;margin:0 auto;padding:0 1.5rem 1rem;font-size:.78rem;color:#64748b;line-height:1.5}

#supply-grid-section{padding:1rem 1.5rem 5rem;max-width:1280px;margin:0 auto}
#supply-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}
.product-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:all .3s ease}
.product-card:hover{border-color:rgba(34,211,238,.35);transform:translateY(-4px);box-shadow:0 16px 48px -16px rgba(6,182,212,.25)}
.product-card.hidden{display:none}
.product-card-img{height:180px;position:relative;overflow:hidden;background:#050d1a;display:flex;align-items:center;justify-content:center}
.product-card-img img{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;display:block}
.product-badge{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:100px;font-size:.58rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.badge-bestseller{background:rgba(234,179,8,.15);border:1px solid rgba(234,179,8,.3);color:#fbbf24}
.badge-popular{background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.25);color:#c084fc}
.product-card-body{padding:1.25rem;display:flex;flex-direction:column;flex:1;gap:.6rem}
.product-cat{font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.14em;color:#22d3ee}
.product-name{font-size:.98rem;font-weight:800;color:#fff;line-height:1.3}
.product-desc{font-size:.78rem;color:#64748b;line-height:1.45;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-features{list-style:none;display:flex;flex-direction:column;gap:3px}
.product-features li{font-size:.72rem;color:#475569;display:flex;align-items:center;gap:6px}
.product-features li::before{content:'✓';color:#22d3ee;font-weight:900;font-size:.65rem}
.product-card-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.35rem}
.product-price{font-family:'Syne',sans-serif;font-size:1.25rem;font-weight:900;color:#22d3ee}
.product-price-label{font-size:.65rem;color:#475569;display:block}
.add-to-cart-btn{padding:.55rem 1rem;border-radius:10px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;border:1px solid rgba(34,211,238,.4);background:rgba(34,211,238,.1);color:#67e8f9;display:flex;align-items:center;gap:5px;white-space:nowrap}
.add-to-cart-btn:hover{background:#0891b2;border-color:#0891b2;color:#fff}
.add-to-cart-btn.added{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.4);color:#4ade80}
.view-details-btn{padding:0;border:none;background:none;color:#67e8f9;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;text-align:left}
.view-details-btn:hover{color:#fff;text-decoration:underline}
.product-card-img{cursor:pointer}
.product-name-link{background:none;border:none;padding:0;font:inherit;font-size:.98rem;font-weight:800;color:#fff;line-height:1.3;text-align:left;cursor:pointer;width:100%}
.product-name-link:hover{color:#67e8f9}

#supply-detail-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:9700;opacity:0;visibility:hidden;transition:all .3s;backdrop-filter:blur(6px)}
#supply-detail-overlay.open{opacity:1;visibility:visible}
.supply-detail-modal{position:fixed;inset:0;z-index:9800;display:flex;align-items:center;justify-content:center;padding:1.25rem;pointer-events:none;opacity:0;visibility:hidden;transition:all .3s}
.supply-detail-modal.open{opacity:1;visibility:visible;pointer-events:auto}
.supply-detail-inner{position:relative;width:min(920px,100%);max-height:min(90vh,820px);overflow:auto;background:linear-gradient(180deg,#0a1628,#030712);border:1px solid rgba(255,255,255,.08);border-radius:20px;display:grid;grid-template-columns:minmax(240px,42%) 1fr;align-items:start;box-shadow:0 24px 80px rgba(0,0,0,.55)}
.supply-detail-close{position:absolute;top:12px;right:12px;z-index:2;width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#94a3b8;cursor:pointer;font-size:1.2rem;line-height:1}
.supply-detail-close:hover{color:#fff}
.supply-detail-media{position:relative;background:#050d1a;width:100%;aspect-ratio:1;max-height:min(40vh,360px);overflow:hidden;display:flex;align-items:center;justify-content:center}
.supply-detail-media img{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;display:block;transition:opacity .2s ease}
.supply-detail-media img.is-swapping{opacity:.55}
.supply-detail-media .product-badge{top:14px;left:14px}
.supply-detail-content{padding:1.5rem 1.75rem;display:flex;flex-direction:column;gap:.85rem}
.supply-detail-title{font-family:'Syne',sans-serif;font-size:clamp(1.15rem,2.5vw,1.55rem);font-weight:900;line-height:1.25;color:#fff}
.supply-detail-desc{font-size:.88rem;color:#94a3b8;line-height:1.65}
.supply-detail-options{display:flex;flex-direction:column;gap:.85rem}
.supply-option-group{display:flex;flex-direction:column;gap:.45rem}
.supply-option-label{font-size:.68rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#67e8f9}
.supply-option-choices{display:flex;flex-wrap:wrap;gap:.4rem}
.supply-option-btn{padding:.4rem .75rem;border-radius:999px;font-size:.72rem;font-weight:700;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;cursor:pointer;transition:all .2s}
.supply-option-btn:hover{border-color:rgba(34,211,238,.35);color:#fff}
.supply-option-btn.active{background:#0891b2;border-color:#0891b2;color:#fff}
.supply-detail-options-note{font-size:.72rem;color:#64748b;line-height:1.45}
.product-card.has-options .product-price-label::after{content:' from';font-weight:500}
.cart-item-variant{font-size:.68rem;color:#94a3b8;line-height:1.35;margin:.15rem 0 .1rem}
.product-options-hint{font-size:.68rem;color:#67e8f9;font-weight:700;margin:0}
.supply-detail-specs{list-style:none;display:flex;flex-direction:column;gap:.45rem;margin-top:.15rem}
.supply-detail-specs li{font-size:.78rem;color:#64748b;display:flex;gap:.5rem;line-height:1.45}
.supply-detail-specs li strong{color:#cbd5e1;font-weight:700;min-width:5.5rem;flex-shrink:0}
.supply-detail-share{display:flex;flex-direction:column;gap:.45rem;padding:.75rem 0 0;border-top:1px solid rgba(255,255,255,.06)}
.supply-share-label{font-size:.68rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#67e8f9}
.supply-share-actions{display:flex;flex-wrap:wrap;gap:.35rem}
.supply-share-btn{padding:.38rem .7rem;border-radius:999px;font-size:.68rem;font-weight:800;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#94a3b8;cursor:pointer;transition:all .2s}
.supply-share-btn:hover{border-color:rgba(34,211,238,.35);color:#fff;background:rgba(34,211,238,.08)}
.supply-share-status{font-size:.68rem;color:#4ade80;margin:0}
.supply-detail-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:auto;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.06)}
.hidden{display:none!important}

#supply-loading{text-align:center;padding:4rem 1rem;color:#64748b}
#supply-empty{text-align:center;padding:3rem;color:#64748b;display:none}

#cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9500;opacity:0;visibility:hidden;transition:all .3s;backdrop-filter:blur(4px)}
#cart-overlay.open{opacity:1;visibility:visible}
#cart-sidebar{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:95vw;background:linear-gradient(180deg,#060d1f,#030712);border-left:1px solid rgba(255,255,255,.07);z-index:9600;transform:translateX(100%);transition:transform .35s ease;display:flex;flex-direction:column}
#cart-sidebar.open{transform:translateX(0)}
.cart-header{padding:1.25rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;align-items:center}
.cart-header h2{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:900}
.cart-close-btn{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:#94a3b8;cursor:pointer;font-size:1.2rem;line-height:1}
#cart-items{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.65rem}
.cart-empty-state{text-align:center;padding:2rem;color:#475569}
.cart-item{display:flex;gap:.75rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:.85rem}
.cart-item-thumb{width:48px;height:48px;border-radius:8px;overflow:hidden;flex-shrink:0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.cart-item-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.cart-item-icon{font-size:1.5rem;flex-shrink:0;width:48px;text-align:center}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-size:.82rem;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-item-cat{font-size:.62rem;color:#22d3ee;text-transform:uppercase;font-weight:800;margin:.2rem 0}
.cart-item-controls{display:flex;align-items:center;gap:6px;margin-top:4px}
.qty-btn{width:24px;height:24px;border-radius:6px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#94a3b8;cursor:pointer}
.cart-item-price{font-size:.85rem;font-weight:900;color:#22d3ee;flex-shrink:0}
.cart-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.07)}
.cart-subtotal{display:flex;justify-content:space-between;margin-bottom:.85rem;font-weight:800}
.cart-checkout-fields{display:flex;flex-direction:column;gap:.35rem;margin:.75rem 0}
.cart-field-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#64748b}
.cart-field-input{width:100%;padding:.55rem .75rem;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#fff;font-size:.85rem;font-family:inherit}
.cart-field-input::placeholder{color:#475569}
.cart-checkout-btn{width:100%;padding:.9rem;border-radius:12px;border:none;cursor:pointer;background:linear-gradient(135deg,#0891b2,#06b6d4);color:#fff;font-weight:900;font-size:.85rem}
.cart-note{font-size:.68rem;color:#475569;text-align:center;margin-top:.65rem;line-height:1.45}

#supply-footer{background:#030712;border-top:1px solid rgba(255,255,255,.05);padding:3rem 1.5rem 2rem;color:#64748b;text-align:center}
#supply-footer a{color:#22d3ee;text-decoration:none;font-weight:700}

@media(max-width:640px){#supply-grid{grid-template-columns:1fr}.product-card-footer{flex-direction:column;align-items:stretch}.add-to-cart-btn{justify-content:center}.supply-detail-inner{grid-template-columns:1fr}.supply-detail-media{aspect-ratio:4/3;max-height:min(34vh,260px)}.supply-detail-footer{flex-direction:column;align-items:stretch}.supply-detail-footer .add-to-cart-btn{justify-content:center}}