:root {
    --safety-gold: #FFD700;
    --industrial-slate: #121212;
    --slate-800: #1e293b;
    --slate-700: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--industrial-slate);
    color: #f1f5f9;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
}

/* Industrial Texture Background */
.industrial-texture {
    background-image: 
        linear-gradient(45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(0, 0, 0, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0, 0, 0, 0.05) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* Noise Texture */
.noise-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* Glassmorphism */
.glass-nav {
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

/* Gold Accent */
.gold-accent {
    color: var(--safety-gold);
}

.gold-bg {
    background-color: var(--safety-gold);
}

.gold-border {
    border-color: var(--safety-gold);
}

/* Hero Background */
.hero-bg {
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23334155" width="1200" height="600"/><rect fill="%23475569" x="0" y="0" width="400" height="200"/><rect fill="%23475569" x="800" y="400" width="400" height="200"/><rect fill="%2364748b" x="400" y="200" width="400" height="200"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Status Badge */
.status-badge {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(8px);
}

/* Product Cards */
.product-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(18, 18, 18, 0.8) 100%);
    border: 1px solid rgba(100, 116, 139, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.15);
}

/* Feature Icons */
.feature-icon {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border: 2px solid rgba(255, 215, 0, 0.2);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    color: #121212;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--safety-gold);
    color: var(--safety-gold);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 35px rgba(37, 211, 102, 0.7);
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #FFD700 0%, #FFC700 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #FFD700;
}