/* Sleek Light Tech Styles for Nseero Tech */

:root {
    --primary-color: #4f46e5; /* Modern Indigo */
    --secondary-color: #0ea5e9; /* Sky Blue */
    --bg-main: #f8fafc; /* Very light slate */
    --card-bg: #ffffff;
    --border-light: rgba(0, 0, 0, 0.05);
    --text-main: #0f172a; /* Dark slate */
    --text-dim: #64748b; /* Slate gray */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Light Theme */
body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Clean Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
}

.navbar-brand span {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800 !important;
}

.nav-link {
    color: var(--text-dim) !important;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Sleek Hero Section */
.hero-section {
    background: radial-gradient(circle at 80% 20%, rgba(79, 70, 229, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 40%);
}

/* Soft Shadow Cards */
.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    border-color: rgba(79, 70, 229, 0.1);
}

/* Premium Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4338ca 100%);
    border: none;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 14px;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Footer Light Tech */
footer {
    background-color: #ffffff !important;
    border-top: 1px solid var(--border-light);
}

.footer-search .form-control {
    background: #f1f5f9 !important;
    border: none !important;
    border-radius: 12px 0 0 12px;
}

/* Mobile App Interface */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: white !important;
        box-shadow: 20px 0 40px rgba(0, 0, 0, 0.05);
    }
    
    .mobile-bottom-nav {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-light);
    }
}