/* css/style.css - Gamers.bo Design System & Aesthetics */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #0b0e17;
    --bg-secondary: #0f1422;
    --bg-card: #141a29;
    --bg-card-hover: #1c2438;
    --accent-cyan: #00f2fe;
    --accent-cyan-glow: rgba(0, 242, 254, 0.4);
    --accent-blue: #4facfe;
    --accent-purple: #7928ca;
    --accent-green: #10b981;
    --accent-gold: #ffb703;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --border-glow: rgba(0, 242, 254, 0.2);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

/* ------------------- HEADER & NAVBAR ------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 14, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle-btn {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.menu-toggle-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.brand-logo img {
    height: 36px;
    object-fit: contain;
}

.brand-badge {
    background: linear-gradient(135deg, var(--bg-card), #1e293b);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-center {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 10px 45px 10px 20px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.search-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
    outline: none;
}

.search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-results-dropdown {
    position: absolute;
    top: 110%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    display: none;
    z-index: 100;
    max-height: 350px;
    overflow-y: auto;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.wallet-badge {
    background: linear-gradient(135deg, rgba(0,242,254,0.1), rgba(79,172,254,0.1));
    border: 1px solid var(--accent-cyan);
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.btn-access {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-weight: 800;
    padding: 9px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-access:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--accent-cyan-glow);
}

/* ------------------- ULTRA-MELÓ SIDEBAR DRAWER ------------------- */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 7, 13, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-drawer {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    background: rgba(11, 14, 23, 0.96);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(0, 242, 254, 0.25);
    box-shadow: 12px 0 35px rgba(0,0,0,0.8), 0 0 20px rgba(0, 242, 254, 0.15);
    z-index: 1100;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
    overflow: hidden;
}

.sidebar-drawer.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 16px;
}

.logo-text-glow {
    background: linear-gradient(135deg, #00f2fe, #4facfe, #00ff87);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    letter-spacing: 1px;
}

.sidebar-close-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 1.1rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-close-btn:hover {
    background: rgba(255, 51, 102, 0.2);
    border-color: #ff3366;
    color: #ff3366;
    transform: rotate(90deg);
}

/* User & Guest Cards in Menu */
.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(0, 255, 135, 0.05));
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.sidebar-user-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #0b0e17;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
}

.sidebar-user-name {
    font-weight: 700;
    color: #fff;
    font-size: 0.92rem;
}

.sidebar-user-balance {
    font-size: 0.8rem;
    color: var(--accent-green);
    font-weight: 700;
}

.sidebar-guest-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.guest-icon {
    font-size: 1.4rem;
    color: var(--accent-cyan);
}

.guest-text {
    display: flex;
    flex-direction: column;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.guest-text strong {
    color: #fff;
    font-size: 0.85rem;
}

/* Sidebar Scroll Area */
.sidebar-content-scroll {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

.sidebar-content-scroll::-webkit-scrollbar {
    width: 4px;
}
.sidebar-content-scroll::-webkit-scrollbar-thumb {
    background: rgba(0, 242, 254, 0.2);
    border-radius: 4px;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-category-title {
    padding: 14px 10px 6px;
    font-size: 0.68rem;
    font-weight: 900;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.4px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px dashed rgba(255,255,255,0.06);
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    position: relative;
}

.menu-icon-box {
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: #cbd5e1;
    transition: all 0.25s ease;
}

.support-box {
    background: rgba(0, 255, 135, 0.1);
    border-color: rgba(0, 255, 135, 0.3);
    color: var(--accent-green);
}

.menu-label {
    flex: 1;
}

.menu-badge-online {
    background: rgba(0, 255, 135, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 135, 0.4);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}

.sidebar-menu a:hover {
    background: linear-gradient(90deg, rgba(0, 242, 254, 0.12), rgba(255, 255, 255, 0.02));
    border-color: rgba(0, 242, 254, 0.25);
    color: #fff;
    transform: translateX(4px);
}

.sidebar-menu a:hover .menu-icon-box {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #0b0e17;
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.sidebar-menu a.highlight-support:hover .menu-icon-box {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #0b0e17;
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.5);
}

.sidebar-footer {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.25);
    border-radius: 12px;
    color: #ff3366;
    font-weight: 700;
    font-size: 0.88rem;
    transition: var(--transition-fast);
}

.sidebar-logout-btn:hover {
    background: #ff3366;
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.4);
}

.sidebar-login-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 12px;
    color: #0b0e17;
    font-weight: 800;
    font-size: 0.88rem;
    transition: var(--transition-fast);
}

.sidebar-login-link:hover {
    box-shadow: 0 0 18px var(--accent-cyan-glow);
    transform: translateY(-2px);
}

/* ------------------- MAIN HERO & CAROUSEL ------------------- */
.hero-slider-section {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
    position: relative;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 340px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 40px 60px;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11,14,23,0.95) 0%, rgba(11,14,23,0.4) 60%, rgba(11,14,23,0.1) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.slide-subtitle {
    color: var(--accent-cyan);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.slide-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-banner {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-weight: 800;
    padding: 12px 28px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    box-shadow: 0 0 20px var(--accent-cyan-glow);
    transition: var(--transition-fast);
}

.btn-banner:hover {
    transform: scale(1.05);
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    width: 32px;
    border-radius: 10px;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

/* CAROUSEL NAVIGATION ARROWS */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 12;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(15, 20, 34, 0.75);
    border: 1px solid var(--border-color);
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    transition: var(--transition-fast);
}

.carousel-arrow:hover {
    background: var(--accent-cyan);
    color: #000;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.carousel-arrow.prev {
    left: 16px;
}

.carousel-arrow.next {
    right: 16px;
}

/* ------------------- SECTION HEADING & QUICK STRIP ------------------- */
.section-container {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-title-wrap {
    text-align: center;
    margin-bottom: 30px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-title span {
    color: var(--accent-cyan);
}

.popular-games-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.popular-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition-fast);
}

.popular-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.15);
}

.popular-card img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
}

.popular-card-title {
    font-size: 0.95rem;
    font-weight: 700;
}

/* ------------------- CATEGORY TABS & PRODUCT GRIDS ------------------- */
.category-tabs {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.tab-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover, .tab-btn.active {
    background: linear-gradient(135deg, rgba(0,242,254,0.2), rgba(79,172,254,0.1));
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.2);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.2);
}

.product-card-img-wrap {
    width: 100%;
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
}

.product-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card-img-wrap img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(11, 14, 23, 0.85);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    backdrop-filter: blur(4px);
}

.product-card-body {
    padding: 14px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

/* ------------------- PRODUCT DETAIL 4-STEP WIZARD (Image 3) ------------------- */
.product-detail-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.product-hero-banner {
    width: 100%;
    height: 220px;
    border-radius: var(--radius-lg);
    background-size: cover;
    background-position: center;
    position: relative;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.product-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,14,23,0.3) 0%, var(--bg-primary) 100%);
}

.product-header-info {
    position: absolute;
    bottom: 20px;
    left: 30px;
    display: flex;
    align-items: flex-end;
    gap: 20px;
}

.product-thumb-large {
    width: 110px;
    height: 140px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 3px solid var(--accent-cyan);
    box-shadow: 0 0 20px var(--accent-cyan-glow);
}

.product-header-text h1 {
    font-size: 2.2rem;
    font-weight: 900;
}

.product-header-tags {
    display: flex;
    gap: 10px;
    margin-top: 6px;
}

.tag-badge {
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.checkout-steps-grid {
    display: grid;
    gap: 24px;
}

.step-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.step-title span {
    color: var(--accent-cyan);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
    outline: none;
}

.variations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.variation-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.variation-card:hover, .variation-card.selected {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0,242,254,0.1), rgba(15,20,34,0.9));
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
    transform: translateY(-2px);
}

.variation-card::after,
.variation-card.selected::after {
    content: none !important;
    display: none !important;
}

.variation-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    object-fit: contain;
}

.variation-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.variation-price {
    color: var(--accent-cyan);
    font-weight: 800;
    font-size: 1.1rem;
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.payment-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-card:hover, .payment-card.selected {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    background: rgba(0, 242, 254, 0.05);
}

.checkout-summary-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
}

.total-price-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.total-price-val {
    color: var(--accent-cyan);
    font-size: 1.8rem;
    font-weight: 900;
}

.btn-buy-now {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-weight: 900;
    font-size: 1.1rem;
    padding: 14px 40px;
    border-radius: 30px;
    letter-spacing: 1px;
    box-shadow: 0 0 25px var(--accent-cyan-glow);
    transition: var(--transition-fast);
}

.btn-buy-now:hover {
    transform: scale(1.04);
}

/* ------------------- WHY CHOOSE US & FOOTER ------------------- */
.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
}

.feature-icon {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: 50px 20px 20px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-col h4 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    max-width: 1400px;
    margin: 20px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ------------------- RESPONSIVE BREAKPOINTS ------------------- */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-center {
        display: none;
    }
    .hero-slider-section {
        padding: 0 12px;
        margin: 14px auto;
    }
    .carousel-container {
        height: 260px;
        border-radius: var(--radius-md);
    }
    .slide {
        padding: 24px 24px;
    }
    .slide-subtitle {
        font-size: 0.75rem;
        margin-bottom: 4px;
    }
    .slide-title {
        font-size: 1.5rem;
        margin-bottom: 14px;
    }
    .btn-banner {
        padding: 8px 18px;
        font-size: 0.85rem;
    }
    .carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    .carousel-arrow.prev {
        left: 8px;
    }
    .carousel-arrow.next {
        right: 8px;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .carousel-container {
        height: 220px;
    }
    .slide {
        padding: 16px 16px;
    }
    .slide-title {
        font-size: 1.25rem;
        margin-bottom: 10px;
    }
    .btn-banner {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
        gap: 12px;
    }
}

/* Interactive Brand Badge Button & Language/Country Selector Modal */
.brand-badge-btn {
    background: linear-gradient(135deg, var(--bg-card), #1e293b);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.brand-badge-btn:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    transform: translateY(-1px);
}

.lang-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lang-modal-overlay.active {
    display: flex;
}

.lang-modal-card {
    background: #0f1422;
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 20px;
    width: 100%;
    max-width: 520px;
    padding: 24px;
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.15);
    animation: modalPop 0.25s ease-out forwards;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.lang-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.lang-modal-header h3 {
    font-size: 1.15rem;
    font-weight: 900;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: 0.2s;
}

.lang-modal-close:hover {
    color: #ff5555;
}

.lang-section-title {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.region-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.lang-opt, .region-opt {
    background: #090e18;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-opt:hover, .region-opt:hover {
    border-color: rgba(0, 242, 254, 0.4);
    background: rgba(0, 242, 254, 0.05);
}

.lang-opt.active, .region-opt.active {
    border-color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.12);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.lang-flag, .region-flag {
    font-size: 1.3rem;
}

.lang-opt strong, .region-opt strong {
    display: block;
    font-size: 0.85rem;
    color: #fff;
}

.lang-opt small, .region-opt small {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.lang-modal-footer {
    margin-top: 22px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}