/* ============================================
   Part 2: Hero, Sections, Products, Features
   ============================================ */

/* Hero */
.hero-section { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 120px 24px 80px; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(hsla(240, 15%, 25%, 0.08) 1px, transparent 1px), linear-gradient(90deg, hsla(240, 15%, 25%, 0.08) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.5; pointer-events: none; }
.hero-glow-1 { width: 600px; height: 600px; background: var(--primary-glow); top: -200px; right: -100px; }
.hero-glow-2 { width: 400px; height: 400px; background: var(--accent-glow); bottom: -100px; left: -100px; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 850px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border-radius: 100px; border: 1px solid var(--border); background: var(--bg-glass); backdrop-filter: blur(10px); font-size: 0.82rem; font-weight: 500; color: var(--primary-light); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 32px; }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); } 50% { opacity: 0.7; box-shadow: 0 0 0 8px hsla(45, 95%, 55%, 0); } }
.hero-title { margin-bottom: 24px; line-height: 1.1; }
.hero-title-top { display: block; font-family: 'Inter', sans-serif; font-size: clamp(1rem, 2.5vw, 1.3rem); font-weight: 400; color: var(--text-secondary); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; }
.hero-title-main { display: block; font-family: 'Orbitron', monospace; font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 900; letter-spacing: 4px; }
.title-outline { color: var(--text-primary); opacity: 0.9; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-secondary); line-height: 1.7; max-width: 600px; margin: 0 auto 40px; }
.hero-subtitle strong { color: var(--text-primary); }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

/* Hero Stats */
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 40px; padding: 28px 40px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-glass); backdrop-filter: blur(10px); }
.stat-item { text-align: center; }
.stat-number { font-family: 'Orbitron', monospace; font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, var(--primary-light), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-number::after { content: '+'; font-size: 1.2rem; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Scroll Indicator */
.hero-scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2; }
.hero-scroll-indicator span { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted); transform: rotate(45deg); animation: scrollBounce 2s ease-in-out infinite; }
@keyframes scrollBounce { 0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 1; } 50% { transform: rotate(45deg) translate(5px, 5px); opacity: 0.5; } }

/* Section Common */
.section-container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.products-section, .features-section, .about-section, .testimonials-section, .contact-section { position: relative; z-index: 1; padding: var(--section-padding) 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: var(--primary-light); letter-spacing: 2px; margin-bottom: 16px; }
.section-title { font-family: 'Orbitron', monospace; font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: 1px; margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 550px; margin: 0 auto; }

/* Products */
.product-filters { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; flex-wrap: wrap; }
.filter-btn { padding: 10px 24px; border-radius: 100px; font-size: 0.88rem; font-weight: 500; color: var(--text-secondary); border: 1px solid var(--border); background: var(--bg-glass); backdrop-filter: blur(10px); transition: all 0.3s var(--ease-out); }
.filter-btn:hover { color: var(--text-primary); border-color: var(--primary); }
.filter-btn.active { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; border-color: transparent; box-shadow: 0 4px 15px var(--primary-glow); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.product-card { border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); overflow: hidden; transition: all 0.4s var(--ease-out); }
.product-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 12px 40px hsla(0, 0%, 0%, 0.3), 0 0 20px var(--primary-glow); }
.product-card.hidden { display: none; }

.product-image { position: relative; height: 200px; background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)); overflow: hidden; }
.product-image-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 3.5rem; color: var(--primary); opacity: 0.4; transition: all 0.4s var(--ease-out); }
.product-card:hover .product-image-placeholder { opacity: 0.6; transform: scale(1.1); }
.product-badge { position: absolute; top: 14px; right: 14px; padding: 5px 14px; border-radius: 100px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; z-index: 2; }
.product-badge.new { background: linear-gradient(135deg, var(--cyber), hsl(180, 80%, 35%)); }
.product-badge.hot { background: linear-gradient(135deg, var(--accent), hsl(30, 95%, 50%)); color: #1a1a1a; }
.product-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: hsla(240, 20%, 6%, 0.7); backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.3s ease; }
.product-card:hover .product-overlay { opacity: 1; }
.product-view-btn { padding: 10px 28px; border-radius: var(--radius-sm); background: var(--primary); color: white; font-size: 0.88rem; font-weight: 600; transform: translateY(10px); transition: all 0.3s var(--ease-out); }
.product-card:hover .product-view-btn { transform: translateY(0); }
.product-view-btn:hover { background: var(--primary-light); }
.product-info { padding: 20px; }
.product-category { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--primary-light); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; }
.product-title { font-family: 'Orbitron', monospace; font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; letter-spacing: 0.5px; }
.product-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--border); }
.price-label { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.price-value { font-family: 'Orbitron', monospace; font-size: 0.88rem; font-weight: 700; color: var(--accent); }
.product-buy-btn { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text-secondary); font-size: 0.95rem; transition: all 0.3s var(--ease-out); }
.product-buy-btn:hover { background: var(--primary); border-color: var(--primary); color: white; box-shadow: 0 0 15px var(--primary-glow); }

/* Features */
.features-section { background: var(--bg-secondary); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.feature-card { padding: 36px 28px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); transition: all 0.4s var(--ease-out); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0; transition: opacity 0.3s ease; }
.feature-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); background: linear-gradient(135deg, hsla(270, 85%, 55%, 0.15), hsla(270, 85%, 55%, 0.05)); border: 1px solid hsla(270, 85%, 55%, 0.2); color: var(--primary-light); font-size: 1.3rem; margin-bottom: 20px; transition: all 0.3s var(--ease-out); }
.feature-card:hover .feature-icon { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-color: var(--primary); color: white; box-shadow: 0 0 20px var(--primary-glow); }
.feature-title { font-family: 'Orbitron', monospace; font-size: 1rem; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.5px; }
.feature-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }