/* =============================================
   SHOP PAGE v2 — Glassmorphism / Dark-Blue BG
   RTL | Mobile-First | Vazirmatn
   ============================================= */

:root {
    --blue-900: #060e2e;
    --blue-800: #0b1845;
    --blue-700: #112060;
    --blue-600: #1a3299;
    --blue-500: #2248cc;
    --blue-400: #3d6bff;
    --blue-300: #6b8fff;
    --blue-200: #a8c0ff;
    --blue-100: #dce8ff;
    --neon: #38eaff;
    --neon-dim: rgba(56, 234, 255, 0.18);
    --white: #ffffff;
    --bg: #0d1540; /* تیره‌تر */
    --glass-white: rgba(255, 255, 255, 0.08);
    --glass-white2: rgba(255, 255, 255, 0.13);
    --glass-card: rgb(252 252 252 / 57%);
    --glass-border: rgba(150, 180, 255, 0.18);
    --glass-border2: rgba(150, 180, 255, 0.28);
    --text-white: #f0f5ff;
    --text-mid: #a8bce8;
    --text-light: #6478a8;
    --danger: #f05252;
    --success: #22c55e;
    --star: #fbbf24;
    --shadow-card: 0 4px 24px rgba(0, 10, 60, 0.4);
    --shadow-lg: 0 16px 56px rgb(0 0 0 / 38%);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: vazir, sans-serif;
    --navbar-h: 64px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    direction: rtl;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: linear-gradient(216deg, #cfcfcfd9, #bdbdbd61);
    color: var(--text-white);
    font-size: 14px;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── BACKGROUND MESH ── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(ellipse 60% 50% at 10% 5%, #c5c5c5a8 0%, transparent 60%), radial-gradient(ellipse 50% 55% at 92% 85%, #b7b7b7e0 0%, #d9d9d9 55%), radial-gradient(ellipse 70% 40% at 50% 50%, #d5d5d54d 0%, transparent 100%);
    pointer-events: none;
}

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 600;
    background: #000000cf;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 2px 20px rgba(0, 5, 40, 0.4);
    height: var(--navbar-h);
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

/* brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    border-radius: 10px;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(34, 72, 204, 0.45);
}

.brand-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.4px;
}
.brand-name span {
    color: red;
}

/* desktop search (hidden on mobile) */
.navbar-search {
    flex: 1;
    max-width: 380px;
    margin: 0 auto;
    position: relative;
    color: white;
}

.navbar-search input {
    width: 100%;
    padding: 9px 40px 9px 14px;
    border: 1.5px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.07);
    font-family: var(--font);
    font-size: 13px;
    color: #ffffff!important;
    transition: var(--transition);
    direction: rtl;
}

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

.navbar-search input:focus {
    outline: none;
    border-color: var(--blue-300);
    background: rgba(255, 255, 255, 0.11);
    box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.2);
    color: white;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 14px;
    pointer-events: none;
}

/* actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-btn {
    position: relative;
    width: 38px;
    height: 38px;
    background: black;
    border: 2.5px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    text-decoration: none;
    color: #bfbfbf;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.nav-btn:hover {
    background: #1c1c1c;
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 5, 40, 0.3);
}

.nav-badge {
    position: absolute;
    top: -5px;
    left: -5px;
    width: 17px;
    height: 17px;
    background: var(--danger);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg);
}

/* filter trigger btn in navbar */
.nav-filter-btn {
     /* shown on mobile only */
     align-items: center;
     gap: 7px;
     padding: 8px 14px;
     background: #0035ff;
     border: 1.5px solid var(--glass-border);
     border-radius: 10px;
     font-family: var(--font);
     font-size: 13px;
     font-weight: 600;
     color: white;
     cursor: pointer;
     transition: var(--transition);
     white-space: nowrap;
     backdrop-filter: blur(8px);
}

.nav-filter-btn:hover {
    background: var(--glass-white2);
    border-color: var(--neon);
    color: var(--neon);
}

/* ─────────────────────────────────────────────
   HERO SLIDER
───────────────────────────────────────────── */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: clamp(220px, 40vw, 420px);
}

.slides-track {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s ease;
}
.slide.active .slide-bg {
    transform: scale(1.04);
}

.slide-overlay {
    position: absolute;
    inset: 0;
}

.slide-content {
    position: relative;
    z-index: 2;
    padding: 0 clamp(24px, 5vw, 64px);
    max-width: 520px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    width: 100%;
}

.slide-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(56, 234, 255, 0.15);
    border: 1px solid rgba(56, 234, 255, 0.35);
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    color: var(--neon);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.slide-tag-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon);
    animation: blink-dot 1.8s ease-in-out infinite;
}
@keyframes blink-dot {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.slide-title {
    font-size: clamp(20px, 4vw, 34px);
    font-weight: 900;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.slide-sub {
    font-size: clamp(12px, 1.8vw, 15px);
    color: var(--blue-200);
    margin-bottom: 20px;
    line-height: 1.6;
}

.slide-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    color: #fff;
    border-radius: 12px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(34, 72, 204, 0.5);
}
.slide-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 72, 204, 0.65);
    color: #fff;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    backdrop-filter: blur(8px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    transition: var(--transition);
}
.slider-nav:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.08);
}
.slider-prev {
    right: 16px;
}
.slider-next {
    left: 16px;
}

.slider-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 10;
}
.slider-dot {
    width: 7px;
    height: 7px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition);
}
.slider-dot.active {
    width: 22px;
    background: #fff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* ─────────────────────────────────────────────
   CATEGORY PILLS
───────────────────────────────────────────── */
.category-strip {
    background: rgba(8, 16, 52, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 20px;
    overflow-x: auto;
    scrollbar-width: none;
}
.category-strip::-webkit-scrollbar {
    display: none;
}

.category-strip-inner {
    display: flex;
    gap: 8px;
    flex-direction: row-reverse;
    min-width: max-content;
}

.cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 99px;
    border: 1.5px solid var(--glass-border);
    background: var(--glass-white);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    backdrop-filter: blur(6px);
}
.cat-pill:hover {
    border-color: var(--blue-300);
    color: var(--text-white);
    background: var(--glass-white2);
}
.cat-pill.active {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(34, 72, 204, 0.4);
    font-weight: 700;
}

/* ─────────────────────────────────────────────
   PROMO BANNERS
───────────────────────────────────────────── */
.promo-section {
    padding: 24px 20px 0;
    max-width: 1280px;
    margin: 0 auto;
}

.promo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.promo-banner {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    height: 120px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}
.promo-banner:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.promo-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}
.promo-banner:hover .promo-bg {
    transform: scale(1.05);
}

.promo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 20px;
    direction: rtl;
}
.promo-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    opacity: 0.85;
}
.promo-title {
    font-size: clamp(14px, 2.5vw, 18px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 6px;
}
.promo-cta {
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    opacity: 0.9;
}

/* ─────────────────────────────────────────────
   PRODUCTS SECTION
───────────────────────────────────────────── */
.products-section {
    padding: 28px 20px 32px;
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    margin-top: 10px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-title {
    font-size: 20px;
    font-weight: 800;
    color: #0079f9;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-accent {
    width: 4px;
    height: 22px;
    background: linear-gradient(180deg, var(--blue-400), var(--neon));
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(56, 234, 255, 0.5);
}

/* ── FILTER BAR (desktop — inside page) ── */
.filter-bar {
    background: var(--glass-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-light);
    white-space: nowrap;
}

.filter-select {
    padding: 7px 12px;
    border: 1.5px solid var(--glass-border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.07);
    font-family: var(--font);
    font-size: 12px;
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition);
    direction: rtl;
    width: 100%;
}
.filter-select option {
    background: #0d1540;
    color: var(--text-white);
    padding: 5px;
    font-size: 16px;
}
.filter-select:focus {
    outline: none;
    border-color: var(--blue-300);
    box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.18);
}

.filter-divider {
    width: 1px;
    height: 24px;
    background: var(--glass-border);
    flex-shrink: 0;
}

.filter-search-wrap {
    flex: 1;
    min-width: 180px;
    position: relative;
}

.filter-search {
    width: 100%;
    padding: 8px 34px 8px 12px;
    border: 1.5px solid var(--glass-border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.07);
    font-family: var(--font);
    font-size: 12px;
    color: var(--text-white);
    transition: var(--transition);
    direction: rtl;
}
.filter-search::placeholder {
    color: var(--text-light);
}
.filter-search:focus {
    outline: none;
    border-color: var(--blue-300);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.18);
}

.filter-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 13px;
    pointer-events: none;
}

.results-count {
    font-size: 12px;
    color: var(--text-light);
    white-space: nowrap;
    margin-right: auto;
}
.results-count strong {
    color: var(--blue-300);
}

/* ── PRODUCT GRID ── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

/* ── PRODUCT CARD ── */
.product-card {
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    animation: cardIn 0.4s ease both;
}
@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: #00587d;
    box-shadow:
        var(--shadow-lg),
        0 0 0 1px rgba(107, 143, 255, 0.2);
}

/* neon glow on hover */
.product-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0 1px rgba(56, 234, 255, 0);
    transition: box-shadow 0.35s ease;
    pointer-events: none;
}
.product-card:hover::after {
    box-shadow:
        inset 0 0 0 1px rgba(56, 234, 255, 0.2),
        0 0 24px rgba(56, 234, 255, 0.07);
}

/* top highlight */
.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.12),
        transparent
    );
    pointer-events: none;
    z-index: 1;
}

.product-img-wrap {
    position: relative;
    padding-top: 72%;
    overflow: hidden;
    background: rgba(17, 32, 96, 0.5);
}
.product-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-card:hover .product-img {
    transform: scale(1.07);
}

.product-badges {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 2;
}

.badge {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
}
.badge-sale {
    background: var(--danger);
    color: #fff;
    font-size: 16px;
}
.badge-new-tag {
    background: var(--blue-500);
    color: #fff;
}
.badge-hot {
    background: #f97316;
    color: #fff;
    font-size: 10px;
}
.badge-limited {
    background: #7c3aed;
    color: #fff;
}

.card-wishlist {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 32px;
    height: 32px;
    background: rgba(8, 16, 52, 0.7);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
    z-index: 2;
    backdrop-filter: blur(6px);
}
.card-wishlist:hover {
    background: rgba(240, 82, 82, 0.2);
    border-color: var(--danger);
    transform: scale(1.12);
}
.card-wishlist.active {
    border-color: var(--danger);
}

.product-body {
    padding: 13px;
}
.product-cat {
    font-size: 11px;
    color: #b14b00;
    font-weight: 600;
    margin-bottom: 4px;
}

.product-name {
    font-size: 16px;
    font-weight: 700;
    color: black;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 9px;
}
.stars {
    color: var(--star);
    font-size: 11px;
    letter-spacing: 1px;
}
.rating-num {
    font-size: 11px;
    color: var(--text-light);
}

.product-price-row {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 11px;
    flex-wrap: wrap;
}
.product-price {
    font-size: 16px;
    font-weight: 800;
    color: black;
}
.product-price-old {
    font-size: 18px;
    color: var(--text-light);
    text-decoration: line-through;
}
.product-discount {
    font-size: 15px;
    background: rgba(240, 82, 82, 0.15);
    color: var(--danger);
    padding: 2px 6px;
    border-radius: 5px;
    font-weight: 700;
}
.toman {
    font-size: 0.7em;
    opacity: 0.55;
}

.product-actions {
    display: flex;
    gap: 8px;
}

.btn-add-cart {
    flex: 1;
    padding: 9px 10px;
    background: linear-gradient(135deg, #008547, #198754);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: 0 3px 12px rgba(34, 72, 204, 0.4);
}
.btn-add-cart:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(34, 72, 204, 0.55);
}
.btn-add-cart.added {
    background: linear-gradient(135deg, #15803d, var(--success));
    box-shadow: 0 3px 12px rgba(34, 197, 94, 0.35);
}

.btn-wish-card {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: crimson;
    border: 1.5px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}
.btn-wish-card:hover {
    border-color: var(--danger);
    background: rgba(240, 82, 82, 0.12);
}
.btn-wish-card.active {
    border-color: var(--danger);
    background: rgba(240, 82, 82, 0.1);
}

.no-results {
    grid-column: 1/-1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}
.no-results-icon {
    font-size: 52px;
    margin-bottom: 16px;
    opacity: 0.35;
}
.no-results-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-mid);
    margin-bottom: 8px;
}

/* ─────────────────────────────────────────────
   PAGINATION
───────────────────────────────────────────── */
.pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.page-btn {
    width: 38px;
    height: 38px;
    background: white;
    border: 1.5px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: black;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}
.page-btn:hover {
    border-color: var(--blue-300);
    color: var(--text-white);
    background: var(--glass-white2);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px rgba(34, 72, 204, 0.45);
    font-weight: 800;
}

.page-btn.prev-next {
    width: auto;
    padding: 0 14px;
    gap: 6px;
}

.page-btn.prev-next:disabled,
.page-btn[disabled] {
    opacity: 0.3;
    pointer-events: none;
}

/* ─────────────────────────────────────────────
   FILTER MODAL
───────────────────────────────────────────── */
.filter-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 800;
    background: rgba(5, 10, 40, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.filter-modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
}

.filter-modal-box {
    width: min(580px, 100%);
    background: rgba(11, 24, 69, 0.97);
    backdrop-filter: blur(28px);
    border: 1px solid var(--glass-border2);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 28px 24px 36px;
    transform: translateY(100%);
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 -8px 48px rgba(0, 5, 40, 0.55);
}

.filter-modal-backdrop.open .filter-modal-box {
    transform: translateY(0);
}

.filter-modal-handle {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 auto 22px;
}

.filter-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.filter-modal-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-modal-close {
    width: 34px;
    height: 34px;
    background: var(--glass-white);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-mid);
    transition: var(--transition);
}
.filter-modal-close:hover {
    background: rgba(240, 82, 82, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

.filter-modal-section {
    margin-bottom: 22px;
}

.filter-modal-section-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 10px;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* search inside modal */
.filter-modal-search-wrap {
    position: relative;
}

.filter-modal-search {
    width: 100%;
    padding: 11px 38px 11px 14px;
    border: 1.5px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.07);
    font-family: var(--font);
    font-size: 13px;
    color: var(--text-white);
    transition: var(--transition);
    direction: rtl;
}
.filter-modal-search::placeholder {
    color: var(--text-light);
}
.filter-modal-search:focus {
    outline: none;
    border-color: var(--blue-300);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.18);
}
.filter-modal-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 15px;
    pointer-events: none;
}

/* pill grids inside modal */
.filter-pills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-pill {
    padding: 7px 15px;
    border-radius: 99px;
    border: 1.5px solid var(--glass-border);
    background: var(--glass-white);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-mid);
    cursor: pointer;
    transition: var(--transition);
}
.filter-pill:hover {
    border-color: var(--blue-300);
    color: var(--text-white);
}
.filter-pill.active {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    border-color: transparent;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(34, 72, 204, 0.4);
}

/* sort chips */
.sort-chips-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.sort-chip {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1.5px solid var(--glass-border);
    background: var(--glass-white);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-mid);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.sort-chip:hover {
    border-color: var(--blue-300);
    color: var(--text-white);
}
.sort-chip.active {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 3px 10px rgba(34, 72, 204, 0.4);
}

/* apply btn */
.filter-modal-apply {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 18px rgba(34, 72, 204, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}
.filter-modal-apply:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(34, 72, 204, 0.6);
}

/* active filters pill row */
.active-filter-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 99px;
    background: rgba(34, 72, 204, 0.2);
    border: 1px solid rgba(107, 143, 255, 0.3);
    font-size: 12px;
    font-weight: 600;
    color: var(--blue-200);
}

.active-filter-tag .remove-tag {
    cursor: pointer;
    color: var(--text-light);
    font-size: 13px;
    transition: var(--transition);
    line-height: 1;
}
.active-filter-tag .remove-tag:hover {
    color: var(--danger);
}

/* ─────────────────────────────────────────────
   PRODUCT DETAIL MODAL
───────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 900;
    background: rgb(0 0 0 / 75%);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
}

/* fixed-height, no outer scroll */
.modal-box {
    background: rgb(0 8 35 / 96%);
    backdrop-filter: blur(28px);
    border: 1px solid var(--glass-border2);
    border-radius: var(--radius-lg);
    width: min(800px, 100%);
    height: min(90vh);
    max-height: 90vh;
    overflow: hidden; /* never scroll on outer box */
    box-shadow:
        var(--shadow-lg),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    transform: translateY(24px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
}
.modal-backdrop.open .modal-box {
    transform: translateY(0) scale(1);
}

/* modal top half: image + info side — fixed, never scroll */
.modal-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.modal-img-side {
    background: rgba(17, 32, 96, 0.5);
    border-radius: var(--radius-lg) 0 0 0;
    overflow: hidden;
    position: relative;
}

.modal-img-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-img-badge {
    position: absolute;
    top: 14px;
    right: 14px;
}

.modal-info-side {
    padding: 22px 24px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden; /* info never scrolls */
}

.modal-close-btn {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 34px;
    height: 34px;
    background: rgba(8, 16, 52, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-mid);
    transition: var(--transition);
    z-index: 5;
}
.modal-close-btn:hover {
    background: rgba(240, 82, 82, 0.2);
    border-color: var(--danger);
    color: var(--danger);
}

.modal-cat {
    font-size: 12px;
    color: whitesmoke;
    font-weight: 700;
}
.modal-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.35;
}

.modal-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}
.modal-price {
    font-size: 22px;
    font-weight: 900;
    color: var(--text-white);
}
.modal-price-old {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: line-through;
}
.modal-discount-tag {
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(240, 82, 82, 0.15);
    color: var(--danger);
    font-size: 12px;
    font-weight: 700;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.btn-modal-cart {
    flex: 1;
    padding: 12px;
    background: linear-gradient(
329deg, var(--blue-600), #00af97);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(34, 72, 204, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-modal-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgb(0 117 20 / 55%);
}
.btn-modal-cart.added {
    background: linear-gradient(135deg, #15803d, var(--success));
}

.btn-modal-wish {
    width: 46px;
    flex-shrink: 0;
    border: 1.5px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-modal-wish:hover {
    border-color: var(--danger);
    background: rgba(240, 82, 82, 0.1);
}
.btn-modal-wish.active {
    border-color: var(--danger);
    background: rgba(240, 82, 82, 0.1);
}

/* ── TABS ── */
.modal-tabs-wrap {
    border-top: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.modal-tabs-nav {
    display: flex;
    gap: 0;
    padding: 0 20px;
    background: rgba(8, 16, 52, 0.5);
}

.modal-tab-btn {
    padding: 11px 20px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.modal-tab-btn:hover {
    color: var(--text-white);
}
.modal-tab-btn.active {
    color: var(--neon);
    border-bottom-color: var(--neon);
    font-weight: 700;
}

.modal-tabs-content {
    flex: 1;
    min-height: 0;
    height: 45vh;
}

.modal-tab-panel {
    display: none;
    padding: 16px 20px;
    height: 100%;
}

.modal-tab-panel.active {
    display: flex;
    flex-direction: column;
    scroll-behavior: auto;
    overflow: clip;
}

/* specs tab — no scroll */
#tab-specs {
    overflow: hidden;
}

.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--glass-white);
    font-size: 12px;
}
.spec-key {
    color: var(--text-light);
}
.spec-val {
    font-weight: 700;
    color: var(--text-white);
}

/* reviews tab — can scroll */
#tab-reviews {
    overflow-y: auto;
    max-height: 100%;
    scrollbar-width: auto;
    scrollbar-color: var(--glass-border) transparent;
    padding: 30px;
    background: linear-gradient(0deg, #000923, #000000);
    border-bottom: 1px solid #05143d;
}
#tab-reviews::-webkit-scrollbar {
    width: 4px;
}
#tab-reviews::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 99px;
}

.review-card {
    background: var(--glass-white);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 15px;
}
.review-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}
.review-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.review-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-white);
}
.review-date {
    font-size: 11px;
    color: var(--text-light);
    margin-right: auto;
}
.review-stars {
    color: var(--star);
    font-size: 12px;
    letter-spacing: 1px;
}
.review-text {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ─────────────────────────────────────────────
   TOAST
───────────────────────────────────────────── */
.toast-wrap {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: rgba(8, 16, 52, 0.95);
    color: var(--text-white);
    padding: 11px 20px;
    border-radius: 30px;
    font-size: 13px;
    font-family: var(--font);
    box-shadow: 0 8px 32px rgba(0, 5, 40, 0.5);
    animation:
        toastIn 0.3s ease,
        toastOut 0.35s ease 2.3s forwards;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--glass-border);
}
.toast.success {
    background: rgba(22, 163, 74, 0.92);
    border-color: rgba(34, 197, 94, 0.3);
}
.toast.error {
    background: rgba(220, 38, 38, 0.92);
    border-color: rgba(240, 82, 82, 0.3);
}
.toast.wish {
    background: rgba(190, 30, 30, 0.88);
    border-color: rgba(240, 82, 82, 0.3);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Navbar mobile: brand + filter btn + actions only */
    .navbar {
        padding: 10px 14px;
        gap: 10px;
        height: auto;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .navbar-search {
        display: none;
    } /* hidden on mobile */
    .nav-filter-btn {
        display: flex;
    } /* show filter button */

    /* promo */
    .promo-grid {
        grid-template-columns: 1fr;
    }
    .promo-banner {
        height: 100px;
    }

    /* product grid 2 cols */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .products-section {
        padding: 16px 14px 28px;
    }
    .promo-section {
        padding: 14px 14px 0;
    }

    /* filter bar hidden on mobile — replaced by modal */
    .filter-bar {
        display: none;
    }

    /* product modal mobile */
    .modal-box {
        width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    .modal-main {
        max-height: 70vh;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 12px;
        padding: 5px;
    }
    .modal-img-side {
        height: 100%;
        width: 208px;
        margin: 10px;
        border-radius: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .modal-info-side {
        padding: 16px;
        margin-top: 40px;
    }
    .modal-title {
        font-size: 19px;
    }
    .modal-price {
        font-size: 21px;
    }
    .modal-backdrop {
        padding: 0;
        align-items: flex-end;
    }

    /* pagination */
    .page-btn {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .product-body {
        padding: 10px;
    }
    .product-price {
        font-size: 19px;
    }
    .btn-add-cart {
        font-size: 14px;
        padding: 7px 6px;
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .promo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .filter-modal-backdrop {
        align-items: center;
    }
    .filter-modal-box {
        border-radius: var(--radius-xl);
    }
}

.icons-center{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
}

/* quantity box */
.product-qty-box{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    margin-top:10px;
}

/* qty buttons */
.qty-plus,
.qty-minus{
    width:34px;
    height:34px;
    border:none;
    background:#f1f3f5;
    border-radius:8px;
    font-size:18px;
    font-weight:600;
    cursor:pointer;
    transition:all .2s ease;
}

.qty-plus:hover,
.qty-minus:hover{
    background:#e4e7ea;
}

/* qty input */
.qty-input{
    width:55px;
    height:34px;
    text-align:center;
    border:1px solid #e5e7eb;
    border-radius:8px;
    font-size:14px;
    outline:none;
    transition:.2s;
}

.qty-input:focus{
    border-color:#6366f1;
    box-shadow:0 0 0 2px rgba(99,102,241,.15);
}

/* remove arrows input number */
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button{
    -webkit-appearance:none;
    margin:0;
}

.qty-input{
    -moz-appearance:textfield;
}

/* add to cart button */
.add-to-cart-btn{
    width:100%;
    margin-top:10px;
    padding:10px;
    border:none;
    border-radius:10px;
    background:linear-gradient(135deg,#6366f1,#4f46e5);
    color:white;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    transition:all .25s ease;
}

.add-to-cart-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 6px 14px rgba(99,102,241,.25);
}

.add-to-cart-btn:active{
    transform:scale(.97);
}