/* ══════════════════════════════════════════════════════════════════════════
   BOSS BRAND — Premium Dark Theme
   ══════════════════════════════════════════════════════════════════════════ */

:root {
    --bg:             #0a0a0a;
    --bg-secondary:   #111111;
    --card-bg:        #1a1a1a;
    --card-border:    #2a2a2a;
    --accent:         #00ff88;
    --accent-dim:     rgba(0, 255, 136, 0.1);
    --accent-alt:     #6c5ce7;
    --text:           #ffffff;
    --text-secondary: #888888;
    --text-muted:     #555555;
    --danger:         #ff4757;
    --success:        #00ff88;
    --warning:        #ffa502;
    --radius:         12px;
    --radius-sm:      8px;
    --radius-lg:      20px;
    --shadow:         0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg:      0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-accent:  0 4px 20px rgba(0, 255, 136, 0.2);
    --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font:           'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width:      1200px;
    --max-narrow:     800px;
}

/* ── Reset ───────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: #33ffaa; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ── Container ───────────────────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--max-narrow); }

/* ── Navbar ──────────────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}
.navbar.scrolled { background: rgba(10, 10, 10, 0.95); }
.nav-container {
    max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.nav-logo {
    font-size: 1.5rem; font-weight: 800; color: var(--text);
    letter-spacing: -0.5px;
}
.nav-logo:hover { color: var(--accent); }
.nav-menu {
    display: flex; align-items: center; gap: 32px;
}
.nav-menu a {
    color: var(--text-secondary); font-size: 0.95rem; font-weight: 500;
    position: relative; padding: 4px 0;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 2px; background: var(--accent);
    transition: width 0.3s ease;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-cta {
    background: var(--accent) !important; color: var(--bg) !important;
    padding: 8px 20px !important; border-radius: var(--radius-sm);
    font-weight: 600 !important;
}
.nav-cta:hover { background: #33ffaa !important; }
.nav-cta::after { display: none !important; }
.cart-count {
    background: var(--bg); color: var(--accent); font-size: 0.75rem;
    padding: 1px 6px; border-radius: 10px; margin-left: 4px;
    font-weight: 700;
}

/* Mobile Toggle */
.nav-toggle {
    display: none; background: none; border: none; cursor: pointer;
    padding: 4px; flex-direction: column; gap: 5px;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px; background: var(--text);
    transition: var(--transition); border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
    transition: var(--transition); text-decoration: none; gap: 8px;
    font-family: var(--font);
}
.btn-primary {
    background: var(--accent); color: var(--bg);
    box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
    background: #33ffaa; color: var(--bg);
    transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0, 255, 136, 0.3);
}
.btn-accent {
    background: var(--accent-alt); color: var(--text);
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}
.btn-accent:hover {
    background: #7c6cf7; transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(108, 92, 231, 0.4);
}
.btn-outline {
    background: transparent; color: var(--text);
    border: 1.5px solid var(--card-border);
}
.btn-outline:hover {
    border-color: var(--accent); color: var(--accent);
    transform: translateY(-2px);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 120px 24px 80px;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 255, 136, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(108, 92, 231, 0.06) 0%, transparent 50%),
                var(--bg);
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge {
    display: inline-block; padding: 6px 16px; border-radius: 20px;
    background: var(--accent-dim); color: var(--accent);
    font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}
.hero h1 {
    font-size: 4rem; font-weight: 900; line-height: 1.1;
    letter-spacing: -2px; margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.2rem; color: var(--text-secondary);
    max-width: 600px; margin: 0 auto 36px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat strong {
    display: block; font-size: 1.5rem; color: var(--accent);
    font-weight: 800;
}
.hero-stat span { font-size: 0.85rem; color: var(--text-muted); }

/* ── Sections ────────────────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-dark { background: var(--bg-secondary); }
.section-accent {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, rgba(108, 92, 231, 0.05) 100%);
    border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border);
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
    font-size: 2.5rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px;
}
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }
.section-cta { text-align: center; margin-top: 48px; }

.page-header {
    padding: 140px 0 60px; text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 255, 136, 0.06) 0%, transparent 60%),
                var(--bg);
}
.page-header h1 { font-size: 3rem; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 12px; }
.page-header p { color: var(--text-secondary); font-size: 1.1rem; }

/* ── Product Cards ───────────────────────────────────────────────────── */
.product-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.product-card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); overflow: hidden;
    transition: var(--transition);
}
.product-card:hover {
    transform: translateY(-4px); border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.product-card-img {
    width: 100%; height: 220px; object-fit: cover;
    border-bottom: 1px solid var(--card-border);
}
.product-card-img-placeholder {
    width: 100%; height: 220px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-bottom: 1px solid var(--card-border);
}
.product-card-img-placeholder span {
    font-size: 4rem; font-weight: 900; color: var(--accent); opacity: 0.3;
}
.product-card-body { padding: 24px; }
.product-card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.product-card-body p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.product-category-tag {
    display: inline-block; padding: 4px 10px; border-radius: 4px;
    background: var(--accent-dim); color: var(--accent);
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 8px;
}

/* Filter Bar */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; justify-content: center; }
.filter-btn {
    padding: 8px 20px; border-radius: 20px; border: 1px solid var(--card-border);
    background: transparent; color: var(--text-secondary); cursor: pointer;
    font-size: 0.9rem; font-weight: 500; transition: var(--transition);
    font-family: var(--font);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--accent); color: var(--bg); border-color: var(--accent);
}

/* ── Product Hero (Detail Page) ──────────────────────────────────────── */
.product-hero { padding: 120px 0 60px; }
.product-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-hero-img {
    width: 100%; border-radius: var(--radius); border: 1px solid var(--card-border);
    box-shadow: var(--shadow-lg);
}
.product-hero-img-placeholder {
    width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius); border: 1px solid var(--card-border);
}
.product-hero-img-placeholder span {
    font-size: 6rem; font-weight: 900; color: var(--accent); opacity: 0.2;
}
.product-hero-info h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.product-description { color: var(--text-secondary); font-size: 1.1rem; line-height: 1.8; margin-bottom: 28px; }
.product-price-block { display: flex; align-items: baseline; gap: 12px; margin-bottom: 28px; }
.product-price-large { font-size: 2.5rem; font-weight: 900; color: var(--accent); }
.product-price-original {
    font-size: 1.2rem; color: var(--text-muted);
    text-decoration: line-through;
}
.product-discount-badge {
    background: var(--danger); color: white; padding: 4px 10px;
    border-radius: 4px; font-size: 0.8rem; font-weight: 700;
}
.product-actions { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.product-guarantees { display: flex; gap: 24px; flex-wrap: wrap; }
.guarantee-item {
    display: flex; align-items: center; gap: 8px;
    color: var(--text-secondary); font-size: 0.9rem;
}
.guarantee-item svg { color: var(--accent); flex-shrink: 0; }

/* Product Details Grid */
.product-details-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; }
.product-details-main h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 20px; }
.product-details-main h3 { font-size: 1.4rem; font-weight: 700; margin: 36px 0 16px; }
.product-long-desc { color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.product-long-desc p { margin-bottom: 16px; }
.features-list { display: flex; flex-direction: column; gap: 12px; }
.features-list li {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; background: var(--card-bg);
    border-radius: var(--radius-sm); border: 1px solid var(--card-border);
    font-size: 0.95rem;
}
.check-icon { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }

/* Sidebar */
.sidebar-card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); padding: 24px;
    margin-bottom: 20px;
}
.sidebar-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.detail-list li {
    display: flex; justify-content: space-between;
    padding: 10px 0; border-bottom: 1px solid var(--card-border);
    font-size: 0.9rem;
}
.detail-list li:last-child { border-bottom: none; }
.detail-list li span:first-child { color: var(--text-secondary); }
.payment-methods-note { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Testimonials ────────────────────────────────────────────────────── */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); padding: 28px;
    transition: var(--transition);
}
.testimonial-card:hover { border-color: rgba(0, 255, 136, 0.2); }
.testimonial-stars { color: #ffd700; font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card > p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem; color: var(--bg);
}
.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ── Email Capture ───────────────────────────────────────────────────── */
.email-capture { text-align: center; max-width: 560px; margin: 0 auto; }
.email-capture h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.email-capture > p { color: var(--text-secondary); margin-bottom: 28px; }
.email-form {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}
.email-form input {
    padding: 14px 20px; border: 1px solid var(--card-border);
    border-radius: var(--radius-sm); font-size: 1rem; width: 320px;
    max-width: 100%; background: var(--card-bg); color: var(--text);
    font-family: var(--font); transition: var(--transition);
}
.email-form input:focus { outline: none; border-color: var(--accent); }
.email-note { margin-top: 12px; font-size: 0.8rem; color: var(--text-muted); }

/* ── Blog ────────────────────────────────────────────────────────────── */
.blog-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 28px;
}
.blog-card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); overflow: hidden;
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-3px); border-color: rgba(0, 255, 136, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.blog-card-body { padding: 28px; }
.blog-date { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 8px; }
.blog-card h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.blog-card h2 a { color: var(--text); }
.blog-card h2 a:hover { color: var(--accent); }
.blog-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.7; }
.blog-read-more { font-size: 0.9rem; font-weight: 600; }

/* Blog Post */
.blog-post { padding: 120px 0 80px; }
.blog-post-header { margin-bottom: 48px; }
.blog-post-header h1 { font-size: 2.8rem; font-weight: 800; letter-spacing: -1.5px; line-height: 1.2; margin-bottom: 16px; }
.blog-post-meta { color: var(--text-muted); font-size: 0.9rem; }
.meta-sep { margin: 0 8px; }
.blog-post-content {
    color: var(--text-secondary); font-size: 1.05rem; line-height: 1.9;
}
.blog-post-content h2 { color: var(--text); font-size: 1.6rem; font-weight: 700; margin: 40px 0 16px; }
.blog-post-content h3 { color: var(--text); font-size: 1.3rem; font-weight: 600; margin: 32px 0 12px; }
.blog-post-content p { margin-bottom: 20px; }
.blog-post-content ul, .blog-post-content ol { margin: 16px 0 20px 24px; }
.blog-post-content li { margin-bottom: 8px; list-style: disc; }
.blog-post-content code { background: var(--card-bg); padding: 2px 8px; border-radius: 4px; font-size: 0.9em; }
.blog-post-content pre {
    background: var(--card-bg); padding: 20px; border-radius: var(--radius-sm);
    overflow-x: auto; margin: 20px 0; border: 1px solid var(--card-border);
}
.blog-post-content blockquote {
    border-left: 3px solid var(--accent); padding: 16px 24px;
    margin: 20px 0; background: var(--accent-dim); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
}
.blog-post-content a { color: var(--accent); text-decoration: underline; }
.blog-post-cta {
    margin-top: 60px; padding: 40px; background: var(--card-bg);
    border-radius: var(--radius); border: 1px solid var(--card-border);
    text-align: center;
}
.blog-post-cta h3 { margin-bottom: 8px; font-size: 1.3rem; }
.blog-post-cta p { color: var(--text-secondary); margin-bottom: 20px; }

/* ── Checkout ────────────────────────────────────────────────────────── */
.checkout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.checkout-summary h2, .checkout-payment h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; }
.checkout-items { margin-bottom: 24px; }
.checkout-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px; background: var(--card-bg); border-radius: var(--radius-sm);
    border: 1px solid var(--card-border); margin-bottom: 12px;
}
.checkout-item-info { display: flex; align-items: center; gap: 12px; }
.checkout-item-remove {
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 1.2rem; padding: 4px 8px;
    transition: var(--transition);
}
.checkout-item-remove:hover { color: var(--danger); }
.checkout-total { padding-top: 16px; border-top: 1px solid var(--card-border); }
.total-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.95rem; color: var(--text-secondary); }
.total-final { font-size: 1.3rem; font-weight: 800; color: var(--text); padding-top: 12px; border-top: 1px solid var(--card-border); margin-top: 8px; }

.payment-option {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); padding: 28px;
    margin-bottom: 20px;
}
.payment-option h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.payment-option p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.wallet-address-box {
    display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
    padding: 16px; background: var(--bg); border-radius: var(--radius-sm);
    border: 1px solid var(--card-border); margin-bottom: 16px;
}
.wallet-address-box code {
    font-size: 0.85rem; color: var(--accent); word-break: break-all; flex: 1;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.copy-address-btn { flex-shrink: 0; }
.crypto-instructions { font-size: 0.85rem; color: var(--text-secondary); }
.crypto-instructions ul { margin-left: 16px; margin-top: 8px; }
.crypto-instructions li { margin-bottom: 6px; list-style: disc; }
.payment-confirmation { margin-top: 28px; }
.payment-confirmation h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.payment-confirmation p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.form-input {
    width: 100%; padding: 14px 18px; border: 1px solid var(--card-border);
    border-radius: var(--radius-sm); font-size: 1rem;
    background: var(--card-bg); color: var(--text); margin-bottom: 12px;
    font-family: var(--font); transition: var(--transition);
}
.form-input:focus { outline: none; border-color: var(--accent); }

.download-area { margin-top: 24px; }
.download-success {
    text-align: center; padding: 40px; background: var(--card-bg);
    border-radius: var(--radius); border: 1px solid rgba(0, 255, 136, 0.3);
}
.download-success h3 { margin: 16px 0 8px; color: var(--accent); }
.download-success p { color: var(--text-secondary); margin-bottom: 20px; }
.download-link {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; background: var(--accent); color: var(--bg);
    border-radius: var(--radius-sm); font-weight: 600; margin: 8px;
    transition: var(--transition);
}
.download-link:hover { background: #33ffaa; color: var(--bg); transform: translateY(-2px); }

/* ── About Page ──────────────────────────────────────────────────────── */
.about-content h2 { font-size: 1.8rem; font-weight: 700; margin: 48px 0 16px; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; font-size: 1.05rem; }
.about-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 32px 0; }
.about-step {
    padding: 28px; background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--card-border); text-align: center;
}
.step-number {
    font-size: 2rem; font-weight: 900; color: var(--accent);
    margin-bottom: 12px; opacity: 0.6;
}
.about-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.about-step p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Empty State ─────────────────────────────────────────────────────── */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-secondary);
}
.empty-state h3 { font-size: 1.5rem; color: var(--text); margin-bottom: 8px; }

/* ── Footer ──────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--bg-secondary); border-top: 1px solid var(--card-border);
    padding: 60px 0 30px;
}
.footer-container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 2fr; gap: 48px; margin-bottom: 40px; }
.footer-brand h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.footer-links h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-newsletter h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.footer-newsletter p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 12px; }
.footer-form { display: flex; gap: 8px; }
.footer-form input {
    flex: 1; padding: 10px 14px; border: 1px solid var(--card-border);
    border-radius: var(--radius-sm); background: var(--card-bg); color: var(--text);
    font-size: 0.9rem; font-family: var(--font);
}
.footer-form input:focus { outline: none; border-color: var(--accent); }
.footer-form button {
    padding: 10px 18px; background: var(--accent); color: var(--bg);
    border: none; border-radius: var(--radius-sm); font-weight: 600;
    cursor: pointer; font-size: 0.9rem; transition: var(--transition);
    font-family: var(--font);
}
.footer-form button:hover { background: #33ffaa; }
.footer-bottom {
    border-top: 1px solid var(--card-border); padding-top: 24px;
    text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ── Toast Notification ──────────────────────────────────────────────── */
.toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    padding: 14px 24px; border-radius: var(--radius-sm);
    background: var(--card-bg); border: 1px solid var(--accent);
    color: var(--text); font-size: 0.9rem; font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px); opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 72px; left: 0; right: 0;
        background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(20px);
        flex-direction: column; padding: 24px;
        gap: 16px; border-bottom: 1px solid var(--card-border);
        transform: translateY(-120%); transition: transform 0.3s ease;
    }
    .nav-menu.active { transform: translateY(0); }
    .hero h1 { font-size: 2.5rem; letter-spacing: -1px; }
    .hero-subtitle { font-size: 1rem; }
    .hero-stats { gap: 24px; }
    .product-grid { grid-template-columns: 1fr; }
    .product-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .product-details-grid { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-steps { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 2rem; }
    .page-header h1 { font-size: 2.2rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .wallet-address-box { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .email-form { flex-direction: column; align-items: center; }
    .email-form input { width: 100%; }
    .product-hero-info h1 { font-size: 2rem; }
    .product-price-large { font-size: 2rem; }
    .btn-lg { padding: 14px 28px; font-size: 1rem; }
}

/* ── Animations ──────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.product-card, .testimonial-card, .blog-card, .about-step {
    animation: fadeInUp 0.6s ease forwards;
}
.product-card:nth-child(2), .testimonial-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3), .testimonial-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.3s; }
.product-card:nth-child(5) { animation-delay: 0.4s; }
.product-card:nth-child(6) { animation-delay: 0.5s; }

/* ══════════════════════════════════════════════════════════════════════════
   PREMIUM UPGRADE — Modern Ecommerce Enhancements
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Hero Animations ──────────────────────────────────────────────────── */
@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    50% { box-shadow: 0 0 20px 8px rgba(0, 255, 136, 0.2); }
}
.hero-content .hero-badge { animation: heroFadeIn 0.6s ease forwards; opacity: 0; }
.hero-content h1 { animation: heroFadeIn 0.6s 0.15s ease forwards; opacity: 0; }
.hero-content .hero-subtitle { animation: heroFadeIn 0.6s 0.3s ease forwards; opacity: 0; }
.hero-content .hero-actions { animation: heroFadeIn 0.6s 0.45s ease forwards; opacity: 0; }
.hero-content .hero-stats { animation: heroFadeIn 0.6s 0.6s ease forwards; opacity: 0; }
.hero-actions .btn-primary {
    animation: ctaPulse 2.5s infinite;
    transition: transform 0.2s, box-shadow 0.2s;
}
.hero-actions .btn-primary:hover {
    animation: none;
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

/* ── Enhanced Product Cards ───────────────────────────────────────────── */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 255, 136, 0.15), 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}
.product-card:hover .product-card-img-placeholder {
    background: rgba(0, 255, 136, 0.15);
}
.product-card:hover .product-card-img-placeholder span {
    transform: scale(1.15);
    color: var(--accent);
}
.product-card-img-placeholder span {
    transition: transform 0.3s ease, color 0.3s ease;
}

/* ── Buy Now Button with Ripple ───────────────────────────────────────── */
.btn-buy-now {
    display: inline-block;
    background: var(--accent);
    color: #000;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}
.btn-buy-now:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
}

/* ── Modern Product Grid ──────────────────────────────────────────────── */
.products-modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.products-modern-grid .product-card {
    display: flex;
    flex-direction: column;
}
.products-modern-grid .product-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.products-modern-grid .product-card-footer {
    margin-top: auto;
}

/* ── Skeleton Loader ──────────────────────────────────────────────────── */
@keyframes skeletonPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, var(--card-bg) 25%, var(--card-border) 50%, var(--card-bg) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ── Floating Labels ──────────────────────────────────────────────────── */
.product-card .product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Smooth Page Transitions ──────────────────────────────────────────── */
.section {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 0.8s ease forwards;
}
.section:nth-of-type(2) { animation-delay: 0.2s; }
.section:nth-of-type(3) { animation-delay: 0.4s; }
.section:nth-of-type(4) { animation-delay: 0.6s; }

/* ── Price Tag Styling ────────────────────────────────────────────────── */
.product-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* ── Footer Glow ──────────────────────────────────────────────────────── */
footer {
    border-top: 1px solid var(--card-border);
    position: relative;
}
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--accent);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* ── Responsive Tweaks ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .products-modern-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .products-modern-grid { grid-template-columns: repeat(2, 1fr); }
}