:root {
    --primary-background: #0d1117;
    --secondary-background: #161b22;
    --card-background: #1f242d;
    --primary-text: #f0f6fc;
    --secondary-text: #8b949e;
    --accent-purple: #8a2be2;
    --accent-cyan: #00f0ff;
    --border-color: #30363d;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Noto Sans SC', sans-serif;
    background-color: var(--primary-background);
    color: var(--primary-text);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--primary-background);
    color: var(--primary-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a,
a:hover,
a:focus {
    text-decoration: none;
    transition: color 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    font-family: inherit;
    transition: all 0.3s ease-in-out;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

ul,
ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

::selection {
    background-color: var(--accent-purple);
    color: #ffffff;
}

@media (max-width: 768px) {
    h1 {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    h2 {
        font-size: clamp(1.5rem, 5vw, 1.875rem);
    }

    h3 {
        font-size: clamp(1.25rem, 4vw, 1.5rem);
    }

    h4 {
        font-size: clamp(1.1rem, 3.5vw, 1.25rem);
    }

    h5 {
        font-size: clamp(1rem, 3vw, 1.1rem);
    }

    input,
    select,
    textarea,
    .break-words-mobile {
        word-break: break-all;
    }
}

/* ===== header_block ===== */
#site-header {
    overflow: visible;
}

input.bg-dark::placeholder,
textarea.bg-dark::placeholder {
    color: #8b949e;
}

.js-mobile-overlay.open {
    transform: translateX(0);
}

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

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

/* ===== hero_block ===== */
#hero {
    overflow: hidden;
    background-color: var(--primary-background, #0d1117);
    color: var(--primary-text, #f0f6fc);
    hyphens: auto;
}

#hero a {
    transition: all 0.25s ease-in-out;
}

/* ===== featured_pc_games_block ===== */
#pc-games {
    overflow: hidden;
    background-color: var(--primary-background, #0d1117);
    color: var(--primary-text, #f0f6fc)
}

#pc-games .productAddBtn:active {
    transform: scale(0.98)
}

#gameDetailModal.is-open {
    display: flex
}

#pc-games img {
    object-fit: cover
}

/* ===== game_preview_block ===== */
#game-preview {
    overflow: hidden;
    hyphens: auto;
}

#game-preview .productAddBtn:active {
    transform: scale(0.98);
}

/* ===== gaming_gear_block ===== */
#gaming-gear {
    overflow: hidden;
}

#gaming-gear .productAddBtn:active {
    transform: scale(0.97);
}

/* ===== setup_upgrade_block ===== */
#upgrade-setup {
    background-color: var(--primary-background, #0d1117);
}

#upgrade-setup .productAddBtn {
    transition: all 0.2s ease-in-out;
}

#upgrade-setup .productAddBtn:active {
    transform: scale(0.96);
}

/* ===== catalog_categories_block ===== */
#catalog-categories {
    overflow: hidden;
}

.js-category-link {
    text-decoration: none;
}

/* ===== new_arrivals_block ===== */
#new-arrivals {
    overflow: hidden;
}

#new-arrivals .productAddBtn:hover {
    transform: translateY(-1px);
}

/* ===== why_javenco_block ===== */
#features {
    overflow: hidden;
    background-color: var(--primary-background);
}

/* ===== about_store_block ===== */
#about-us {
    overflow: hidden;
}

#about-us a,
#about-us button {
    transition: all 0.2s ease-in-out;
}

/* ===== company_info_block ===== */
#company-info {
    width: 100%;
    box-sizing: border-box
}

#company-info * {
    box-sizing: border-box
}

#company-info h2 {
    line-height: 1.2;
    hyphens: auto
}

/* ===== contact_form_block ===== */
#contact-us input::placeholder,
#contact-us textarea::placeholder {
    color: #8b949e;
    opacity: 1;
}

#contact-us select {
    cursor: pointer;
}

/* ===== faq_block ===== */
#faq {
    background-color: var(--primary-background, #0d1117);
}

#faq .js-faq-item {
    background-color: var(--secondary-background, #161b22);
    border-color: var(--border-color, #30363d);
}

#faq .js-faq-item.is-open {
    border-color: var(--accent-purple, #8a2be2);
}

#faq .js-faq-item.is-open .js-faq-icon {
    transform: rotate(180deg);
    background-color: var(--card-background, #1f242d);
    border-color: var(--accent-cyan, #00f0ff);
}

/* ===== footer_block ===== */
#site-footer {
    background-color: var(--primary-background, #0d1117);
    color: var(--secondary-text, #8b949e);
}

#site-footer a {
    transition: color 0.2s ease-in-out;
}