:root {
    --primary-yellow: #f59e0b;
    --dark-yellow: #d97706;
    --industrial-dark: #0f172a;
    --industrial-gray: #1e293b;
    --industrial-card: #182234;
    --text-muted: #94a3b8;
}

body {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

.fw-black {
    font-weight: 900;
}

.top-bar {
    background-color: #0b1120;
    font-size: 0.85rem;
}

.bg-dark-industrial {
    background-color: var(--industrial-dark);
}

.bg-industrial-dark {
    background-color: #0b1120;
}

.bg-dark-card {
    background-color: var(--industrial-card);
}

.hover-warning:hover {
    color: var(--primary-yellow) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.88)),
        url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat;
    min-height: 80vh;
}

.hero-title {
    line-height: 1.25;
}

/* Category Filter Buttons */
.filter-btn-group .btn {
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.filter-btn-group .btn.active,
.filter-btn-group .btn:hover {
    background-color: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
    font-weight: 700;
}

/* Product Cards */
.product-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border-radius: 12px;
    background-color: #fff;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08) !important;
}

.tool-img-box {
    height: 180px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.w-fit {
    width: fit-content;
}

/* Social Icons */
.social-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-yellow);
    color: #000;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: transform 0.3s ease;
}

/* Position Floating Button dynamically by direction */
html[dir="rtl"] .floating-whatsapp {
    left: 25px;
}

html[dir="ltr"] .floating-whatsapp {
    right: 25px;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    color: white;
}