:root {
    --bs-primary: #0ea5e9; /* sky-500 */
    --bs-primary-rgb: 14, 165, 233;
    --bs-secondary: #64748b; /* slate-500 */
    --bs-success: #22c55e; /* green-500 */
    --bs-body-bg: #f8fafc; /* slate-50 */
    --bs-body-color: #0f172a; /* slate-900 */
    --font-sans: 'Inter', sans-serif;
    
    /* Custom Colors */
    --sky-50: #f0f9ff;
    --sky-100: #e0f2fe;
    --sky-200: #bae6fd;
    --sky-500: #0ea5e9;
    --sky-600: #0284c7;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-900: #0f172a;
}

body {
    font-family: var(--font-sans);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--slate-200);
}

.text-justify-center{
    text-align: center;
    }

.text-primary { color: var(--sky-500) !important; }
.bg-primary { background-color: var(--sky-500) !important; }
.btn-primary {
    background-color: var(--sky-500);
    border-color: var(--sky-500);
    color: white;
}
.btn-primary:hover {
    background-color: var(--sky-600);
    border-color: var(--sky-600);
}

/* Rounded corners matching Tailwind's rounded-xl, 2xl, etc */
.rounded-xl { border-radius: 0.75rem !important; }
.rounded-2xl { border-radius: 1rem !important; }
.rounded-3xl { border-radius: 1.5rem !important; }

/* Shadows */
.shadow-lg-soft { box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.1), 0 4px 6px -2px rgba(14, 165, 233, 0.05); }

/* Card Hover Effects */
.hover-card {
    transition: all 0.3s ease;
    border: 1px solid var(--slate-100);
}
.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Hero Section Gradient */
.hero-gradient {
    background: linear-gradient(135deg, var(--sky-600), #075985); /* sky-600 to sky-800 approx */
    color: white;
}

/* Navbar Customization */
.nav-link {
    color: var(--slate-600);
    font-weight: 500;
}
.nav-link:hover {
    color: var(--sky-500);
}

/* Category Icon Box */
.category-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 0.5rem;
}

/* Service Card Image */
.card-img-top-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
}
.card-img-top-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.hover-card:hover .card-img-top-wrapper img {
    transform: scale(1.1);
}

.footer-link {
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-link:hover {
    color: var(--sky-500);
}