@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --accent-light: #5cb2e8;
    --accent-main: #1f7dc4;
    --accent-dark: #145a91;
    --accent-rgb: 31, 125, 196;

    --bg-color: #05070c;
    --bg-elevated: rgba(92, 178, 232, 0.06);
    --bg-grid: rgba(92, 178, 232, 0.05);
    --text-main: #f4f8fc;
    --text-muted: #8792a6;
    --card-bg: #0c1220;
    --card-bg-hover: #101828;
    --border-color: rgba(92, 178, 232, 0.16);
    --border-hover: rgba(92, 178, 232, 0.5);
    --shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 24px 50px -22px rgba(0, 0, 0, 0.65);
    --shadow-hover: 0 1px 1px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(var(--accent-rgb), 0.4), 0 30px 60px -20px rgba(var(--accent-rgb), 0.5);
    --gradient-accent: linear-gradient(135deg, var(--accent-main), var(--accent-dark));
    --gradient-premium: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-main) 55%, var(--accent-dark) 100%);

    --ok-color: #3fb872;
    --ok-bg: rgba(63, 184, 114, 0.16);
    --ok-border: rgba(63, 184, 114, 0.5);
    --warn-color: #e2685c;
    --warn-bg: rgba(226, 104, 92, 0.16);
    --warn-border: rgba(226, 104, 92, 0.5);

    --glass-blur: blur(20px) saturate(160%);
    --glass-blur-soft: blur(10px) saturate(140%);
    --glass-highlight: rgba(255, 255, 255, 0.5);
    --glass-surface: rgba(255, 255, 255, 0.05);
    --glass-surface-strong: rgba(255, 255, 255, 0.09);
    --glass-border: rgba(92, 178, 232, 0.14);
    --glass-border-strong: rgba(92, 178, 232, 0.35);

    --btn-bg: var(--gradient-accent);
    --btn-bg-hover: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    --btn-border: rgba(255, 255, 255, 0.22);
    --btn-glow: 0 0 0 1px rgba(var(--accent-rgb), 0.3), 0 10px 30px -6px rgba(var(--accent-rgb), 0.65);
    --btn-glow-hover: 0 0 0 1px rgba(var(--accent-rgb), 0.5), 0 16px 40px -6px rgba(var(--accent-rgb), 0.85);
    --btn-text: #04070c;
    --accent-text: var(--accent-light);

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 14px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --glass-panel-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --clip-card: polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
    --clip-btn: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    --clip-chip: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

:root[data-theme="light"] {
    --bg-color: #ffffff;
    --bg-elevated: rgba(20, 90, 145, 0.05);
    --bg-grid: rgba(20, 90, 145, 0.045);
    --text-main: #0a1420;
    --text-muted: #55677e;
    --card-bg: #f6f9fc;
    --card-bg-hover: #eef4fa;
    --border-color: rgba(20, 90, 145, 0.16);
    --border-hover: rgba(20, 90, 145, 0.5);
    --shadow: 0 1px 1px rgba(20, 40, 60, 0.05), 0 18px 40px -20px rgba(20, 40, 60, 0.18);
    --shadow-hover: 0 1px 1px rgba(20, 40, 60, 0.05), 0 0 0 1px rgba(20, 90, 145, 0.25), 0 24px 48px -18px rgba(20, 90, 145, 0.28);
    --ok-bg: rgba(35, 140, 80, 0.1);
    --ok-color: #1f8a54;
    --ok-border: rgba(35, 140, 80, 0.35);
    --warn-bg: rgba(196, 60, 48, 0.08);
    --warn-color: #c23c30;
    --warn-border: rgba(196, 60, 48, 0.3);
    --glass-highlight: rgba(255, 255, 255, 0.8);
    --glass-surface: rgba(255, 255, 255, 0.75);
    --glass-surface-strong: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(20, 90, 145, 0.12);
    --glass-border-strong: rgba(20, 90, 145, 0.4);
    --btn-border: rgba(255, 255, 255, 0.5);
    --btn-text: #ffffff;
    --accent-text: var(--accent-dark);
    --btn-bg: linear-gradient(135deg, var(--accent-main), var(--accent-dark));
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
}

html {
    font-size: 19px;
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    color: var(--text-main);
    line-height: 1.65;
    transition: background-color 0.35s ease, color 0.35s ease;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(var(--bg-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 1400px 900px at 50% 0%, black 8%, transparent 65%);
}

header, main, .search-bar-wrap, .brand-strip-wrap, .cart-overlay, .cart-drawer, .page-section, footer {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.88); }
    100% { opacity: 1; transform: scale(1); }
}

#preloader {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 26px;
    background: var(--bg-color);
    transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-glass {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.1);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    box-shadow: inset 0 1px 0 var(--glass-highlight), 0 20px 60px rgba(0, 0, 0, 0.35);
    position: relative;
}

.preloader-blob {
    position: absolute;
    inset: -30px;
    z-index: -1;
}

.preloader-blob svg {
    width: 100%;
    height: 100%;
    animation: blobMorph 5s ease-in-out infinite, blobSpin 12s linear infinite;
}

@keyframes blobSpin {
    to { transform: rotate(360deg); }
}

@keyframes blobMorph {
    0%, 100% { d: path('M40,10 C70,0 100,30 90,60 C110,90 70,110 40,100 C10,110 -10,70 10,50 C-10,20 10,0 40,10 Z'); }
    50% { d: path('M45,5 C75,15 105,45 85,70 C100,100 60,105 40,95 C15,115 -5,80 15,55 C0,25 15,-5 45,5 Z'); }
}

.preloader-logo {
    width: 62px;
    height: 62px;
    animation: preloaderLogoPulse 2s ease-in-out infinite;
}

@keyframes preloaderLogoPulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.08); opacity: 1; }
}

.preloader-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    display: flex;
    gap: 3px;
}

.preloader-text .dot {
    animation: dotBounce 1.4s ease-in-out infinite;
}

.preloader-text .dot:nth-child(2) { animation-delay: 0.15s; }
.preloader-text .dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes dotBounce {
    0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-4px); }
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 5%;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 0 rgba(var(--accent-rgb), 0.15), 0 20px 40px -30px rgba(var(--accent-rgb), 0.5);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 20px;
    animation: fadeSlideDown 0.6s var(--ease) both;
}

:root[data-theme="light"] header {
    background: #ffffff;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.logo span {
    color: var(--text-main);
}

nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 14px 22px;
    clip-path: var(--clip-chip);
    transition: all 0.2s var(--ease);
}

.nav-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.nav-btn.active {
    background: var(--accent-main);
    border-color: var(--accent-main);
    color: #ffffff;
    box-shadow: var(--btn-glow);
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    position: relative;
}

.icon-btn:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
}

.icon-btn svg {
    width: 26px;
    height: 26px;
}

#theme-icon-dark, #theme-icon-light {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.4s var(--ease-spring), opacity 0.3s var(--ease);
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 26px;
    height: 26px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--warn-color);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s var(--ease);
}

.cart-badge.bump {
    animation: bump 0.4s var(--ease);
}

@keyframes bump {
    0% { transform: scale(1); }
    40% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

.search-bar-wrap {
    padding: 26px 5%;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-color);
}

:root[data-theme="light"] .search-bar-wrap {
    background: #eef2f7;
}

.search-bar-inner {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.search-bar-inner svg.search-icon {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    pointer-events: none;
}

.search-bar-inner #search {
    width: 100%;
    padding: 22px 64px 22px 66px;
    font-size: 1.15rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    clip-path: var(--clip-card);
    background: var(--card-bg);
    color: var(--text-main);
    transition: all 0.2s var(--ease);
}

.search-bar-inner #search::placeholder {
    color: var(--text-muted);
}

.search-bar-inner #search:focus {
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.22);
}

.search-clear {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
}

.search-clear.show {
    display: flex;
    animation: popIn 0.3s var(--ease-spring) both;
}

.search-clear:hover {
    background: var(--card-bg-hover);
    color: var(--text-main);
}

.search-hint {
    max-width: 900px;
    margin: 12px auto 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    display: none;
}

.search-hint.show {
    display: block;
}

.brand-strip-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 5%;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 94px;
    z-index: 90;
}

:root[data-theme="light"] .brand-strip-wrap {
    background: #ffffff;
}

.brand-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.brand-strip::-webkit-scrollbar {
    display: none;
}

.brand-chip {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 12px 22px;
    clip-path: var(--clip-chip);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s var(--ease);
}

.brand-chip:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.brand-chip.active {
    background: var(--accent-main);
    border-color: var(--accent-main);
    color: #ffffff;
    font-weight: 800;
    box-shadow: var(--btn-glow);
}

.brand-scroll {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
}

.brand-scroll:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
}

.mobile-filters-toggle {
    display: none;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin: 20px 5% 0;
}

.mobile-filters-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.4s var(--ease-spring);
}

.mobile-filters-toggle.open svg {
    transform: rotate(180deg);
}

main {
    display: flex;
    padding: 48px 5%;
    gap: 44px;
    align-items: flex-start;
}

.filters {
    width: 310px;
    flex-shrink: 0;
    position: sticky;
    top: 190px;
    height: max-content;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.filter-block {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 24px;
}

.filter-block h4 {
    font-size: 1rem;
    font-weight: 800;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-main);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 9px;
}

.filter-block h4 svg {
    width: 20px;
    height: 20px;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 12px;
}

.price-range input {
    width: 100%;
    padding: 15px 14px;
    font-size: 1.05rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text-main);
    transition: all 0.2s var(--ease);
}

.price-range input:focus {
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.2);
}

.price-sep {
    color: var(--text-muted);
    font-weight: 600;
}

.price-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 14px;
}

.price-preset {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

.price-preset:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.price-preset.active {
    background: var(--accent-main);
    border-color: var(--accent-main);
    color: #ffffff;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
}

.checkbox-row input {
    display: none;
}

.checkbox-box {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-elevated);
    position: relative;
    transition: all 0.2s var(--ease);
}

.checkbox-row input:checked + .checkbox-box {
    background: var(--accent-main);
    border-color: var(--accent-main);
}

.checkbox-row input:checked + .checkbox-box::after {
    content: '';
    position: absolute;
    left: 9px;
    top: 4px;
    width: 8px;
    height: 15px;
    border: solid #ffffff;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

#sort-select {
    width: 100%;
    padding: 15px 14px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

#sort-select:focus {
    outline: none;
    border-color: var(--accent-main);
}

.reset-btn {
    width: 100%;
    padding: 17px;
    font-size: 1rem;
    font-weight: 700;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

.reset-btn:hover {
    border-color: var(--warn-color);
    color: var(--warn-color);
}

.catalog {
    flex: 1;
    min-width: 0;
}

.result-count {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.loading-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    padding: 70px 0;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    clip-path: var(--clip-card);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow);
    position: relative;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-premium);
    transition: width 0.3s var(--ease);
}

.card:hover::before {
    width: 100%;
}

.card.in-view {
    animation: cardIn 0.5s var(--ease) forwards;
}

@keyframes cardIn {
    to { opacity: 1; transform: translateY(0); }
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-main);
}

.card-img {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.card-img svg {
    width: 80px;
    height: 80px;
    position: relative;
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sku {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.price-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-main);
}

.stock {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 6px 14px;
    border-radius: 999px;
    width: fit-content;
}

.stock::before {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.stock.stock-in {
    color: var(--ok-color);
    background: var(--ok-bg);
    border: 1px solid var(--ok-border);
}

.stock.stock-in::before {
    background: var(--ok-color);
}

.stock.stock-out {
    color: var(--warn-color);
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
}

.stock.stock-out::before {
    background: var(--warn-color);
}

.buy-btn {
    background: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    clip-path: var(--clip-btn);
    padding: 18px;
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: filter 0.2s var(--ease), transform 0.15s var(--ease);
    box-shadow: var(--btn-glow);
}

.buy-btn:hover {
    filter: brightness(1.08);
    box-shadow: var(--btn-glow-hover);
}

.buy-btn:active {
    transform: scale(0.98);
}

.buy-btn.added {
    background: linear-gradient(135deg, #4bc47f, #2f9e5f);
}

.load-more {
    display: block;
    margin: 44px auto 0;
    padding: 18px 50px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

.load-more:hover:not(:disabled) {
    border-color: var(--accent-main);
    color: var(--accent-main);
}

.load-more:disabled {
    opacity: 0.55;
    cursor: default;
}

.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 6, 9, 0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease);
    z-index: 300;
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: min(480px, 100%);
    background: var(--bg-color);
    border-left: 1px solid var(--border-color);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
    z-index: 310;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    display: flex;
    flex-direction: column;
}

:root[data-theme="light"] .cart-drawer {
    background: #ffffff;
}

.cart-drawer.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 26px;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h2 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
}

.cart-close {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
}

.cart-close:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cart-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 0;
    font-size: 1.05rem;
}

.cart-item {
    display: flex;
    gap: 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    align-items: center;
    animation: popIn 0.3s var(--ease-spring) both;
}

.cart-item-img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-img svg {
    width: 34px;
    height: 34px;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-info h4 {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 6px;
}

.cart-item-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.qty-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
}

.qty-btn:hover {
    border-color: var(--accent-main);
}

.qty-value {
    font-weight: 700;
    font-size: 1.1rem;
    min-width: 26px;
    text-align: center;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    margin-left: auto;
    text-decoration: underline;
}

.cart-item-remove:hover {
    color: var(--warn-color);
}

.upsell-banner {
    border-radius: var(--radius-md);
    padding: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--accent-main);
    animation: popIn 0.3s var(--ease-spring) both;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.upsell-label {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--accent-light);
}

.upsell-body {
    display: flex;
    align-items: center;
    gap: 14px;
}

.upsell-body h4 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
}

.upsell-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.upsell-add-btn {
    background: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    border-radius: var(--radius-sm);
    padding: 13px 18px;
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
    transition: filter 0.2s var(--ease), transform 0.15s var(--ease);
}

.upsell-add-btn:hover {
    filter: brightness(1.1);
}

.cart-footer {
    padding: 22px 26px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 1.15rem;
    font-weight: 700;
}

.cart-total-row span:last-child {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
}

.cart-checkout-btn {
    width: 100%;
    padding: 20px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    clip-path: var(--clip-btn);
    cursor: pointer;
    box-shadow: var(--btn-glow);
    transition: filter 0.2s var(--ease), transform 0.15s var(--ease);
}

.cart-checkout-btn:hover {
    filter: brightness(1.08);
}

.cart-checkout-btn:active {
    transform: scale(0.98);
}

@media (max-width: 1600px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .filters { width: 270px; }
}

@media (max-width: 860px) {
    html { font-size: 18px; }
    main { flex-direction: column; padding: 28px 5%; gap: 24px; }
    .filters {
        display: none;
        width: 100%;
        position: static;
        height: auto;
    }
    .filters.open {
        display: flex;
    }
    .mobile-filters-toggle {
        display: flex;
    }
    .grid { grid-template-columns: repeat(2, 1fr); }
    header { padding: 18px 5%; }
    .logo { font-size: 1.6rem; }
    .logo svg { width: 34px; height: 34px; }
    nav { display: none; }
    .brand-strip-wrap { top: 0; }
    .search-bar-wrap { padding: 20px 5%; }
    .cart-drawer { width: 100%; }
}

@media (max-width: 560px) {
    html { font-size: 17px; }
    .grid { grid-template-columns: 1fr; gap: 20px; }
    .card { padding: 20px; }
    .card-img { height: 180px; }
    header { flex-wrap: wrap; }
    .header-tools { margin-left: auto; }
    .search-bar-inner #search { padding: 18px 50px 18px 54px; font-size: 1rem; }
    .price-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .cart-header h2 { font-size: 1.35rem; }
}

.page-section {
    display: none;
}

.page-section.active {
    display: block;
    animation: fadeIn 0.5s var(--ease) both;
}

.page-hero {
    position: relative;
    padding: 80px 5% 60px;
    text-align: center;
    overflow: hidden;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-color);
}

.page-hero-tag {
    display: inline-block;
    padding: 8px 20px;
    clip-path: var(--clip-chip);
    border: 1px solid var(--border-hover);
    background: var(--bg-color);
    color: var(--accent-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 22px;
    position: relative;
}

.page-hero h1 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
    position: relative;
    margin-bottom: 18px;
}

.page-hero p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.15rem;
    position: relative;
}

.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    padding: 60px 5% 90px;
    max-width: 1600px;
    margin: 0 auto;
}

.promo-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.promo-card.in-view {
    animation: cardIn 0.5s var(--ease) forwards;
}

.promo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-main);
}

.promo-badge {
    align-self: flex-start;
    background: var(--accent-main);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 8px 16px;
    border-radius: 999px;
}

.promo-card h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    position: relative;
}

.promo-card p {
    color: var(--text-muted);
    font-size: 1rem;
    position: relative;
}

.promo-until {
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-text);
    position: relative;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 5% 100px;
    display: flex;
    flex-direction: column;
    gap: 54px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 880px;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-stat {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 22px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.about-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-main);
}

.about-stat-value {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent-text);
}

.about-stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 70px 5% 0;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.contact-card.in-view {
    animation: cardIn 0.5s var(--ease) forwards;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-main);
}

.contact-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
}

.contact-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
}

.contact-card p {
    color: var(--text-muted);
    font-weight: 600;
}

.contact-form {
    max-width: 700px;
    margin: 54px auto 100px;
    padding: 5% 5% 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    opacity: 0;
    transform: translateY(24px);
}

.contact-form.in-view {
    animation: cardIn 0.6s var(--ease) forwards;
}

.contact-form h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 6px;
}

.contact-form-row {
    display: flex;
    gap: 16px;
}

.contact-form label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    display: block;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 18px;
    font-size: 1.05rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text-main);
    resize: vertical;
    transition: all 0.2s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.2);
}

.contact-submit-btn {
    padding: 19px;
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    clip-path: var(--clip-btn);
    cursor: pointer;
    box-shadow: var(--btn-glow);
    transition: filter 0.2s var(--ease), transform 0.15s var(--ease);
}

.contact-submit-btn:hover {
    filter: brightness(1.08);
}

.contact-submit-btn:active {
    transform: scale(0.98);
}

.contact-submit-btn.sent {
    background: linear-gradient(135deg, #7fe0a8, #2f9e5f);
}

@media (max-width: 860px) {
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .contact-form-row { flex-direction: column; }
    .page-hero { padding: 64px 5% 46px; }
}

@media (max-width: 560px) {
    .about-stats { grid-template-columns: 1fr 1fr; }
    .promo-grid { padding: 40px 5% 60px; }
    .contacts-grid { padding: 40px 5% 0; }
}