/* Global Styles */
:root {
    --primary-color: #0d6efd; /* Adjust this to match the exact brand blue if needed */
    --hover-color: #0b5ed7;
    --bg-light: #f8f9fa;
    --text-main: #333;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

/* Topbar */
.topbar {
    font-size: 0.85rem;
    background-color: #212529 !important;
}
.topbar a:hover {
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
}
.navbar-nav .nav-link {
    color: #495057;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 5px;
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    height: 70vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1620916297397-a4a5402a3c6c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    /* Unsplash battery / tech background placeholder */
}

/* Animations */
.slide-up {
    animation: slideUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}
.slide-up-delay {
    animation: slideUp 1s ease-out 0.3s forwards;
    opacity: 0;
    transform: translateY(30px);
}
.slide-up-delay-2 {
    animation: slideUp 1s ease-out 0.6s forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Header */
.custom-hr {
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Category Nav */
.category-nav .nav-link {
    color: #495057;
    background-color: #fff;
    border: 1px solid #dee2e6;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}
.category-nav .nav-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.category-nav .nav-link.active {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Product Cards */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.product-card .card-img-top {
    border-bottom: 1px solid #eee;
}

/* Stats Cards */
.stat-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08) !important;
}

/* News Cards */
.news-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.1) !important;
}

/* Utilities */
.max-w-400 {
    max-width: 400px;
}

/* Buttons */
.btn-hover-fill {
    transition: all 0.3s ease;
}
.btn-hover-fill:hover {
    background-color: var(--primary-color);
    color: #fff;
}
.view-all-btn {
    transition: transform 0.3s ease;
}
.view-all-btn:hover {
    transform: translateX(5px);
}

/* Footer */
.footer-link {
    transition: color 0.3s ease;
}
.footer-link:hover {
    color: var(--primary-color) !important;
    padding-left: 5px;
}